Top 50 Hidden / Secret Restaurants in the World

The most architecturally famous hidden entrance in New York. The dining room is concealed behind a working pawn shop facade. Walk through the pawn shop counter to enter.

Entry signature: Working pawn shop facade on Essex Street; the dining room is behind the pawn shop counter

Secrecy register: Behind a functioning pawn shop facade. The pawn shop is genuinely operational; the dining room entrance is concealed beyond the counter.

Discovery method: Walk into the pawn shop, ask the host for your reservation, the dining room is unveiled beyond. The Lower East Side address itself is signless.

Hidden clientele: NYC media class, downtown weekend regulars, international Tao Group followers

The most famously hidden restaurant in New York. By invitation only since 1977. Ten tables. Hereditary 'Family-and-Friend' rotation. The Manhattan address is functionally concealed; ordinary diners cannot enter.

Entry signature: Unmarked corner restaurant in East Harlem; no signage indicating that this is the legendary Rao's

Secrecy register: By invitation only. The ten tables are held by hereditary 'Family' members on a specific weeknight per month. Ordinary diners cannot enter or book through any public channel.

Discovery method: The only path is to know a hereditary Family member who will transfer their table to you for one specific weeknight. Frank Sinatra had a table; so did Madonna and Robert De Niro.

Hidden clientele: Hereditary Family-and-Friend members, multi-generational New York Italian-American families, the very few celebrities transferred a table

Unmarked Murray Hill brownstone with a fourteen-seat counter behind the door. The address is residential; the entrance is the brownstone's stoop.

Entry signature: Unmarked Murray Hill brownstone; no signage; the only indication is the address number

Secrecy register: Custom Atomix booking system. Monthly drop on the 1st of each month at noon EST. The address is signless.

Discovery method: Sign up for the Atomix booking system. The address is given only after the booking confirms.

Hidden clientele: NYC fine-dining establishment, international Korean cuisine pilgrims, Manhattan media class

The most-coveted Manhattan reservation. Resy releases at 30 days ahead; sells out in 5 to 10 seconds. The Greenwich Village address has no street-facing signage.

Entry signature: No street signage; the door is identified only by the address number on Thompson Street

Secrecy register: Resy platform; 30-day rolling release at 10 AM EST. The hidden register is in the booking sprint, not the entrance.

Discovery method: Set Resy at 9:55 AM EST. Multiple devices. Have backup search dates set up.

Hidden clientele: NYC media and finance, returning regulars on milestone dinners, international Major Food Group pilgrims

Hidden inside the lobby of the Grace Building across from Bryant Park. Two Michelin modern Alsatian with no street-facing entrance; the dining room sits behind the lobby's marble facade.

Entry signature: Inside the Grace Building lobby; no street-facing signage

Secrecy register: Inside the office tower lobby. The dining room is behind a discreet entrance off the marble lobby; the bar room functions as a hidden New York speakeasy.

Discovery method: Walk into the Grace Building lobby and ask for the restaurant; the entrance is to the left of the elevators.

Hidden clientele: Manhattan media and finance, multi-generational European families, Bryant Park weekend regulars

The base of 70 Pine Street tower in the Financial District. The Saga and Overstory above are the famous tasting and bar levels; Crown Shy is the hidden ground-floor restaurant most visitors miss.

Entry signature: Hidden inside the lobby of 70 Pine Street tower; no street-facing signage

Secrecy register: Inside the office tower lobby. The dining room is behind a discreet entrance off the lobby; ordinary tourists pass the building without recognising it.

Discovery method: Walk into 70 Pine Street lobby. Crown Shy is on the ground floor; Saga is on the 63rd floor; Overstory is the bar level above.

Hidden clientele: FiDi finance, NYC fine-dining establishment, international Saga pilgrims

Hidden inside the 11 Howard Hotel SoHo. The chandelier dining room is signless from Lafayette Street.

Entry signature: Inside 11 Howard Hotel; no street-facing signage

Secrecy register: Inside the boutique hotel lobby. The dining room is behind a discreet entrance off the hotel's main reception.

Discovery method: Walk into 11 Howard. Le Coucou is to the left of the lobby behind the marble pillar.

Hidden clientele: NYC bachelorettes, SoHo weekend regulars, Fashion Week visitors

Hidden 12-seat tasting counter behind the Roberta's pizzeria in Bushwick. Reached only by walking through the pizzeria's bustling courtyard to the discreet rear door.

Entry signature: Behind Roberta's pizzeria; the 12-seat counter is reached through the pizzeria's courtyard

Secrecy register: Through Roberta's main entrance; the rear door leads to the Blanca counter.

Discovery method: Reservation via Tock; books 2 months ahead.

Hidden clientele: Brooklyn creative class, international tasting-menu pilgrims, returning Roberta's regulars

Removed from the Michelin Guide in 2020 because reservations were 'no longer available to the general public.' The most architecturally hidden sushi counter in Tokyo.

Entry signature: Unmarked door in a Roppongi office building; no signage; no walk-in path

Secrecy register: Referrals only. Existing customers may bring guests. Hotel concierge channel for high-tier hotel residents.

Discovery method: Through a referring customer or via the Mandarin Oriental Tokyo or Aman Tokyo concierge over multiple stays.

Hidden clientele: Japanese establishment, international sushi pilgrims with Tokyo connections, multi-generational families

Removed from Michelin in 2020 because reservations were impossible. The Hong Kong outpost of the most famously hidden sushi counter on earth.

Entry signature: Inside the Landmark Atrium; eight-seat counter behind discreet entrance

Secrecy register: Referrals only. The original Tokyo Jiro removed itself from Michelin because of the reservation impossibility. The Hong Kong outpost operates similarly.

Discovery method: Hotel concierge or referral only. Some hotels (Mandarin Oriental, Peninsula HK) maintain reservations channels for high-tier guests.

Hidden clientele: Hong Kong establishment, international sushi pilgrims, Mandarin Oriental hotel guests

Hidden in Sai Ying Pun, Hong Kong's gentrifying western district. The discreet façade and no-reservations policy keep the wait genuine.

Entry signature: Discreet Sai Ying Pun facade; no-reservations policy except for groups of six plus

Secrecy register: Walk-in only for groups under six; reservations only for parties of 6 to 14.

Discovery method: Walk-in early; or call ahead for a group of 6 plus.

Hidden clientele: Hong Kong creative class, international yakitori pilgrims, returning Sai Ying Pun regulars

Hidden in the basement of the Standard Chartered Bank Building in Central. Reached only by descending an unmarked staircase from the bank's lobby.

Entry signature: Basement of the Standard Chartered Bank; reached only by descending an unmarked staircase

Secrecy register: Through the Standard Chartered Bank lobby; the basement entrance is the architectural surprise.

Discovery method: Reservation via the Mott 32 website. Specify the central dragon-screen banquette.

Hidden clientele: Hong Kong establishment, international Cantonese cuisine pilgrims, financial class regulars

Voicemail-only reservations. Michael Carlson's BYOB Wicker Park kitchen, the most architecturally idiosyncratic hidden restaurant in Chicago.

Entry signature: Unmarked storefront on North Ashland Avenue; the door reads 'Schwa' in small letters

Secrecy register: Voicemail only. Leave a message; the kitchen returns calls if a slot opens.

Discovery method: Leave a voicemail with multiple date preferences. Be flexible. Try midweek slots.

Hidden clientele: Chicago establishment, international fine-dining pilgrims, returning regulars

Hidden inside the Eric Owen Moss-designed Waffle Building in Culver City. The vertical sculptural concrete tower is invisible as a restaurant; tourists pass it as architecture.

Entry signature: Inside the Eric Owen Moss Waffle Building; appears as architectural sculpture not as a restaurant

Secrecy register: Through the building's discreet entrance; the multi-floor courses are the discovery.

Discovery method: Reservation via the Vespertine website. Tickets-system, prepaid.

Hidden clientele: LA establishment, international avant-garde dining pilgrims, returning chef-followers

Hidden in a residential strip in the Palms district of West LA. The kaiseki restaurant is invisible from the street; an ordinary residential storefront masks the 26-seat dining room.

Entry signature: Residential storefront in Palms; no signage indicating fine dining behind the door

Secrecy register: Through the residential strip's discreet entrance.

Discovery method: Reservation via Tock; books 3 months ahead at 9 AM PST.

Hidden clientele: LA establishment, international Chef's Table pilgrims, multi-generational Japanese-American families

Grant Achatz's modernist cocktail bar hidden inside the Next Restaurant building in Fulton Market. The Aviary is upstairs; Next is on the ground floor.

Entry signature: Hidden upstairs above Next Restaurant in Fulton Market; same building as Achatz's other concepts

Secrecy register: Through the Achatz building's main entrance; The Aviary is accessed via the upstairs lobby.

Discovery method: Reservation via Tock; tickets-system.

Hidden clientele: Chicago establishment, international Achatz pilgrims, modernist-cocktail enthusiasts

1925 Mediterranean villa on James Avenue. The villa is hidden behind a high garden wall; the courtyard with the central magnolia tree is invisible from the street.

Entry signature: 1925 villa hidden behind a garden wall on James Avenue; only members and reserved diners enter

Secrecy register: Members club register plus reservation booking. The villa courtyard is hidden from the street; the upstairs library is bookable for private dining.

Discovery method: Reservations through the Casa Tua website. Members of the Casa Tua membership club have priority access to the upstairs salons.

Hidden clientele: Miami bachelorettes, South Beach long-weekenders, multi-generational Latin American families

Inside a 16th century building beside Edinburgh Castle. Two gothic dining rooms in oak panelling, candle light, and tapestry. The 'Secret Garden' room is the most architecturally hidden dining space in Scotland.

Entry signature: Inside a 1595 building beside Edinburgh Castle; the Secret Garden room is hidden through an unmarked door

Secrecy register: 1595 stone building; the Secret Garden room is reached through an unmarked door, descending into the candle-lit chamber.

Discovery method: Reservation through the Witchery's website. Specify the Secret Garden room at booking.

Hidden clientele: Edinburgh establishment, international gothic-architecture pilgrims, multi-generational Scottish families

1766. Private salons in 18th century cabinets particuliers. The most architecturally hidden private dining house in Paris. The mirrors are etched with diamond ring marks left by 19th century duchesses testing whether their gemstones were real.

Entry signature: Discreet door on Quai des Grands Augustins; the cabinets particuliers are accessed only via reservation

Secrecy register: 1766 cabinets particuliers (private salons); each booking gets a private locked-door room with its own dedicated service.

Discovery method: Reservation through Laperouse's website. Specify a cabinet particulier at booking.

Hidden clientele: Paris establishment, French literary class, multi-generational European families

1686. The oldest cafe in Paris, hidden in plain sight on a small Saint-Germain street. Voltaire, Rousseau, Robespierre, Danton, and Benjamin Franklin all dined here. Napoleon's hat is on display.

Entry signature: Discreet 1686 town house facade on Rue de l'Ancienne Comédie; easy to walk past without recognising

Secrecy register: 1686 town house preserved continuously; the upstairs salons are hidden behind the ground-floor cafe

Discovery method: Reservation through the Le Procope website. Specify the upstairs Voltaire salon at booking.

Hidden clientele: Paris establishment, multi-generational French families, international literary pilgrims

1784 inside the arcades of the Palais Royal. Hidden under the colonnades; the dining room is concealed inside the gallery's classical architecture. Napoleon proposed to Josephine here.

Entry signature: Inside the Palais Royal arcades; concealed beneath the colonnade; only the discreet door indicates the entrance

Secrecy register: Inside the 1784 Palais Royal galleries; the dining room is reached through the arcade colonnade.

Discovery method: Reservation via OpenTable. Specify Hugo's table or Colette's table (named historic seats).

Hidden clientele: Paris establishment, French literary class, multi-generational European families

1893 Belle Epoque dining room. The Salon Pompadour, Salon Imperial, and Salon Chinois are private dining rooms hidden behind the main floor; each is locked from public view.

Entry signature: Discreet 1893 facade on Rue Royale; the Belle Epoque private salons are hidden upstairs

Secrecy register: Members register plus public reservation. The private salons are bookable separately from the main dining room.

Discovery method: Reservation via the Maxim's website. Specify Salon Pompadour, Salon Imperial, or Salon Chinois for the hidden private dining experience.

Hidden clientele: Paris establishment, international Champs Elysees visitors, multi-generational French families

Hidden upstairs in the Mayfair townhouse formerly home to Christian Dior's London headquarters. The two Michelin Lecture Room is reached only after passing through the famous pink Pink Room downstairs.

Entry signature: Hidden upstairs in the 1779 Mayfair townhouse; reached through the Pink Room and an unmarked staircase

Secrecy register: Hidden upstairs through the Mayfair townhouse. The Lecture Room is reached only after first booking through the Pink Room downstairs.

Discovery method: Reservation via the Sketch website. Book the Lecture Room specifically.

Hidden clientele: London bachelorettes, Mayfair regulars, international visitors making a Sketch pilgrimage

Hidden upstairs and downstairs at 17 Berkeley Street. Salon Chinois is the cabaret-stage main floor; Club Chinois is the private downstairs members club.

Entry signature: Discreet Mayfair address; Club Chinois is hidden in the basement private members floor

Secrecy register: Public reservation for Salon Chinois; private membership for Club Chinois.

Discovery method: Reservation via the Park Chinois website. Club Chinois requires a private invitation or membership.

Hidden clientele: London bachelorettes, Mayfair regulars, international visitors

Inside Claridge's Hotel since 1856. The 1929 Art Deco dining room is reached only after passing through the marble lobby; the carriage drive entrance keeps the dining room hidden from Brook Street.

Entry signature: Inside Claridge's; the dining room is hidden through the lobby and the carriage entrance

Secrecy register: Inside the 1856 Mayfair hotel; reached through the lobby. Hotel guests have priority booking.

Discovery method: Reservation via the Claridge's website. Hotel guests have priority booking through the concierge.

Hidden clientele: Claridge's hotel guests, London establishment, multi-generational British families

Inside Çırağan Palace, the 1862 Sultan's residence. The Sultan Abdulaziz reception hall is the most architecturally hidden dining room in Istanbul; reached only through the palace's main entrance after passing the marble Bosphorus terrace.

Entry signature: Inside Çırağan Palace; the Sultan's reception hall is reached only through the palace's marble Bosphorus terrace

Secrecy register: Inside the 1862 Sultan Abdulaziz palace; the reception hall is bookable through the Çırağan Palace Kempinski hotel.

Discovery method: Reservation via the Çırağan Palace website. Hotel guests have priority booking.

Hidden clientele: Çırağan Palace hotel guests, multi-generational Turkish establishment, international romantic travellers

Hidden behind the Capri Piazzetta umbrellas. The dining room is invisible behind the famous pink-and-white umbrellas; only the umbrellas indicate its presence.

Entry signature: Hidden behind the Capri Piazzetta umbrellas; the dining room is concealed behind the umbrella canopy

Secrecy register: Public reservation. The piazza terrace is the visible part; the indoor dining room is the hidden retreat.

Discovery method: Reservation via the Aurora website.

Hidden clientele: International Capri visitors, multi-generational families, returning Mediterranean lunch regulars

Hidden in a lemon grove off Marina Grande. The pergola dining room is invisible from the street; reached only by walking through a working lemon orchard.

Entry signature: Hidden inside a working lemon grove; reached by walking through the orchard from the street

Secrecy register: Public reservation. The lemon grove canopy is the entire dining experience.

Discovery method: Reservation via the Da Paolino website. The lemon grove pergola is the dining room.

Hidden clientele: International Capri visitors, multi-generational families, the Mediterranean lemon-grove pilgrim circuit

Hidden cliff above the Faraglioni rocks. The cliff terrace is reached only by hotel guests through the Capri Palace's private path.

Entry signature: Hidden cliff above the Faraglioni; reached only through the Capri Palace's private path

Secrecy register: Through the Capri Palace hotel; the cliff path is private to hotel guests and reservations.

Discovery method: Reservation via the Capri Palace hotel; specify Il Riccio.

Hidden clientele: International Capri visitors, Capri Palace hotel guests, the Mediterranean lunch pilgrim circuit

Hidden at sea level beneath the Faraglioni rocks. Reached only by walking down a steep cliff path or arriving by boat. Lunch only.

Entry signature: Sea level on the Faraglioni rocks; reached by walking down the cliff path or by boat

Secrecy register: Public reservation. The path down to sea level is the hidden discovery.

Discovery method: Reservation via the La Fontelina website. The path is via Punta Tragara.

Hidden clientele: International Capri visitors, multi-generational families, the Mediterranean lunch pilgrim circuit

Hidden inside Le Sirenuse Hotel. Four hundred candles light the room each evening; no electric lighting at dinner. Reached only through the hotel's lobby and the marble stairwell to the candle-lit terrace.

Entry signature: Inside Le Sirenuse Hotel; the candle-lit terrace is reached only through the lobby and the marble stairs

Secrecy register: Through the Le Sirenuse hotel lobby. The candle-only terrace is invisible from the street.

Discovery method: Reservation via the Le Sirenuse hotel website. Hotel guests have priority booking.

Hidden clientele: Honeymooners, multi-decade returning anniversary couples, international romantic-traveller class

Hidden inside Il San Pietro, a hotel carved into the cliff face of Positano. Reached only through the hotel's funicular elevator down through the cliff to the dining room hanging over the sea.

Entry signature: Inside Il San Pietro hotel; reached only through the funicular elevator down the cliff

Secrecy register: Through the Il San Pietro hotel; the cliff funicular elevator descends from the entrance to the dining room.

Discovery method: Reservation via the Il San Pietro hotel website.

Hidden clientele: Honeymooners, returning couples, international romantic travellers

Hidden 1,200 feet above the Amalfi Coast atop the Ravello cliff. Reached only through the Belmond Caruso hotel's marble grand entrance and the rooftop infinity-pool stairs.

Entry signature: Inside Belmond Caruso hotel atop Ravello cliff; reached through the marble entrance and rooftop pool stairs

Secrecy register: Through the Belmond Caruso hotel. The rooftop infinity pool dining is bookable through the hotel.

Discovery method: Reservation via the Belmond Caruso hotel website. Hotel guests have priority access.

Hidden clientele: Belmond hotel guests, international romantic travellers, multi-generational families

Hidden on the sixth floor since 1890. The 1582 building looks like an ordinary Left Bank townhouse; the dining room with the Notre Dame view is reserved for those who know to ascend the marble staircase.

Entry signature: Hidden sixth floor of an ordinary 16th century Left Bank building; reached through the marble staircase

Secrecy register: Through the building's main entrance; the sixth floor dining room is bookable.

Discovery method: Reservation via the La Tour d'Argent website. Specify 'fenetre cote Notre Dame' for the window.

Hidden clientele: Romantic-traveller class, French establishment, multi-generational Parisian families

1942. The retractable roof opens at dessert. The dining room is hidden behind the discreet Avenue Franklin Roosevelt facade; the mechanical roof is unique in Parisian fine dining.

Entry signature: Discreet 1940s facade on Avenue Franklin Roosevelt; the retractable roof is the architectural surprise

Secrecy register: Public reservation. The retractable roof opens at dessert during summer months.

Discovery method: Reservation via the Lasserre website. Specify the centre line table for the roof-open evening.

Hidden clientele: Old Paris establishment, French cinematic class, multi-generational families on big anniversaries

1905 Belle Epoque pavilion hidden inside the Bois de Boulogne. Reached only by car or by walking through the park; the glass pavilion is invisible from the boulevard.

Entry signature: Hidden inside the Bois de Boulogne; reached only by car through the park's interior roads

Secrecy register: Through the Bois de Boulogne; only those who know the park's interior reach the pavilion.

Discovery method: Reservation via OpenTable or the official site.

Hidden clientele: Parisian establishment, French film and political class, romantic-traveller couples

Hidden inside the Marrakech medina above the Rahba Lakdima spice square. Reached only by walking through the spice market labyrinth; the rooftop is invisible from the street.

Entry signature: Hidden inside the medina labyrinth; reached by walking through the Rahba Lakdima spice market

Secrecy register: Through the Nomad ground-floor entrance off the spice square; the rooftop terrace is bookable.

Discovery method: Reservation via the Nomad website.

Hidden clientele: Marrakech medina visitors, international Morocco travellers, returning riad regulars

Hidden inside the Marrakech medina above the Jemaa el-Fnaa square. Three rooftop terraces stacked above an unmarked riad doorway.

Entry signature: Unmarked riad doorway in the medina; three rooftop terraces stacked above

Secrecy register: Through an unmarked medina doorway; the riad rooftop terraces are bookable.

Discovery method: Reservation via the Le Salama website.

Hidden clientele: Marrakech medina visitors, multi-generational Moroccan families, international riad regulars

Hidden above the Souk Cherifia in the Marrakech medina. Reached by climbing a discreet stairwell from the souk to the rooftop terrace.

Entry signature: Hidden above the Souk Cherifia; reached by climbing a discreet stairwell

Secrecy register: Through the Souk Cherifia entry; the rooftop is reached up the discreet stairwell.

Discovery method: Reservation via the Terrasse des Epices website.

Hidden clientele: Marrakech medina visitors, international Morocco travellers, returning souk regulars

Hidden inside the Marrakech medina behind a banana-tree garden. The riad has no street-facing signage; the garden is invisible from the alley.

Entry signature: Hidden behind a banana tree garden in the medina; the riad has no street signage

Secrecy register: Through the unmarked medina doorway; the garden and rooftop are concealed inside.

Discovery method: Reservation via the Le Jardin website.

Hidden clientele: Marrakech medina lunch visitors, international Morocco travellers, returning regulars

Hidden in a Ubud rice paddy off Jl. Raya Sanggingan. The carved teak pavilions are invisible from the road; reached by walking through a working rice paddy onto the garden compound.

Entry signature: Hidden inside a working Ubud rice paddy; reached by walking through the paddy fields

Secrecy register: Through the Mozaic compound entry on Jl. Raya Sanggingan; the pavilions are concealed inside the working garden.

Discovery method: Reservation via the Mozaic website.

Hidden clientele: International Ubud visitors, multi-generational families, food-pilgrimage couples

Treehouse dining 30 feet up in the Tulum jungle canopy. Reached only by climbing carved wooden steps through the jungle. No electric lighting at dinner.

Entry signature: Treehouse 30 feet up in the Tulum jungle canopy; reached by carved wooden steps

Secrecy register: Through Azulik hotel; the treehouse is reached only by hotel guests and reservations.

Discovery method: Reservation via the Azulik hotel website.

Hidden clientele: Tulum honeymooners, international jet set, the Caribbean cliff dining circuit

Hidden inside Aman Phuket on a private cliff above Pansea Beach. Reached only through the Aman security gate; the cliff terrace is invisible from public Surin Beach.

Entry signature: Inside the gated Aman Phuket compound; the cliff is reached only through the security entrance

Secrecy register: Through the Aman Phuket resort. Hotel guests and reservations only.

Discovery method: Reservation via the Aman Phuket website. Hotel guests have priority access.

Hidden clientele: Aman hotel guests, international romantic travellers, returning Aman regulars

Hidden at the south end of Paraga Beach. Reached only by car or by walking the beach path; the bohemian-glam compound is invisible from public Mykonos.

Entry signature: South end of Paraga Beach; reached by car or beach path; not visible from public Mykonos

Secrecy register: Through reservation only. The compound is bookable as a member or a paid private guest.

Discovery method: Reservation via the Scorpios website. Membership available for the bohemian-glam member experience.

Hidden clientele: Mykonos bachelorettes, international jet set, Soho House members

Inside the oldest building in Copenhagen, the King Hans Cellar dating to the 1500s. Two Michelin Modern Nordic in the medieval cellar; the entrance is a 12th century doorway down a flight of stone steps.

Entry signature: 12th century doorway down a flight of stone steps; the medieval cellar is hidden beneath Copenhagen's Indre By

Secrecy register: 12th century medieval cellar carved beneath the city. The dining room is invisible from street level.

Discovery method: Reservation via the Kong Hans Kaelder website.

Hidden clientele: Copenhagen establishment, international Nordic gourmet pilgrims, multi-generational Danish families

1876 Belle Epoque coffeehouse where Sigmund Freud, Leon Trotsky, Adolf Loos, and Karl Kraus met daily. The Trotsky table 14 is preserved with the same chair he sat in playing chess.

Entry signature: Discreet 1876 Palais Ferstel facade on Herrengasse; easy to miss without knowing the address

Secrecy register: 1876 Palais Ferstel architecture preserved; the Trotsky table is preserved with the period chair.

Discovery method: Reservation via the Cafe Central website. Most diners walk in.

Hidden clientele: Vienna establishment, multi-generational Viennese families, international Freud and Trotsky pilgrims

1787 inside the Royal Swedish Opera. The Royal Box private dining room is reserved for the Bernadotte family and the Nobel laureates' annual banquet. The most architecturally hidden private dining room in Northern Europe.

Entry signature: Inside the Royal Swedish Opera; the Royal Box is hidden behind the main mahogany dining hall

Secrecy register: 1787 Royal Opera location; the Royal Box is bookable for private dining outside Royal events.

Discovery method: Reservation via the Operakällaren website. Specify the Royal Box for private dining.

Hidden clientele: Swedish establishment, Nobel laureates, multi-generational Bernadotte court regulars

Hidden upstairs above the Quadri cafe on Piazza San Marco. Tourists fill the ground floor cafe; the dining room is invisible from the piazza, reached only through a discreet entrance up the marble stairs.

Entry signature: Hidden upstairs above the Quadri cafe; reached through a discreet entrance up the marble stairs

Secrecy register: Through the Quadri cafe ground floor; the upstairs dining room is bookable separately.

Discovery method: Reservation via the Alajmo website. Specify the upstairs dining room.

Hidden clientele: Venice establishment, Carnival visitors, multi-generational Italian families

Hidden in plain sight at the end of Calle Vallaresso. The discreet 1931 facade is invisible to visitors not looking for it; the door reads only 'Harry's Bar' in small letters.

Entry signature: Discreet 1931 facade at the end of Calle Vallaresso; only the small 'Harry's Bar' sign indicates the door

Secrecy register: Public reservation. The 1931 family ownership is the architectural register.

Discovery method: Reservation via the Harry's Bar website. The window banquette books months ahead.

Hidden clientele: Cipriani regulars, Venice anniversaries, multi-generational European families

Hidden in a Sunset Strip strip mall above a sushi market. The 12-seat counter is invisible from Sunset Boulevard; reached only by climbing the strip mall stairs.

Entry signature: Inside a Sunset Strip strip mall; reached by climbing the unmarked stairs above the sushi market

Secrecy register: Through the strip mall entry; the 12-seat counter is upstairs.

Discovery method: Reservation via direct phone call. The reservation is given only after the call confirms.

Hidden clientele: LA establishment, international LA sushi pilgrims, multi-generational Japanese-American families