# Relaxing night lounges in San Francisco > You need a night lounge that prioritizes a calm environment over a high-energy crowd. Source: https://www.atly.com/united-states/california/san-francisco/best-night-lounge-relaxing-spot ## Places (11) ### 1. The Post Room Small, cozy restaurant inside a beautifully restored vintage hotel with 1920s architecture and a mezzanine lounge. Quiet and relaxing atmosphere with live piano and singer enhancing the elegant vibe. Known for exceptional cocktails and a refined dining experience. - Address: 450 Powell St, San Francisco, CA 94102, USA - Atly: https://www.atly.com/location/ThePostRoom ### 2. Fermentation Lab Japantown Space combines high ceilings and elegant decor with varied seating options including lounge and bar-height seats. Atmosphere stays relaxed and lively with music at a level that allows conversation even when crowded. Well-behaved dogs are welcome, adding to the friendly vibe. - Address: 1700A Post St, San Francisco, CA 94115, USA - Atly: https://www.atly.com/location/FermentationLabJapantown ### 3. The Third Floor Modern design blends natural stone accents and bespoke furnishings with a chic outdoor patio featuring fire pits and heat lamps. Atmosphere stays relaxed and welcoming, suited for both business and special occasions. Signature cocktails like the handcrafted espresso martini complement a menu with standout dishes such as duck noodle soup. - Address: 333-375 Battery St, San Francisco, CA 94111, USA - Atly: https://www.atly.com/location/TheThirdFloor ### 4. The Ritz-Carlton, San Francisco Historic building blends with modern luxury to create an atmosphere of timeless elegance and quiet comfort. Spacious rooms offer impressive views and a relaxing retreat from the city's bustle. Club level features creative cocktails and a peaceful terrace enhancing the overall experience. - Address: 600 Stockton St, San Francisco, CA 94108, USA - Atly: https://www.atly.com/location/The-Ritz-Carlton-San-Francisco ### 5. American Airlines Admirals Club Large lounge with abundant natural light and great runway views offers various seating options including restaurant-style seating and comfy sofas. Atmosphere stays quiet and relaxing, making it suitable for work or rest. Space feels open and tidy, providing a calm retreat away from airport crowds. - Address: 100 Upper International Loop, San Francisco, CA 94128, USA - Atly: https://www.atly.com/location/AmericanAirlinesAdmiralsClub1 ### 6. Left Door Speakeasy-style restaurant with cozy rooms and intimate seating offers a sophisticated vibe reminiscent of old-school NYC bars. Live DJs energize the space on weekends, blending trendy decor with a secretive lounge atmosphere. The layout includes multiple rooms above a historic sports bar, creating a unique, swanky setting. - Address: 1905 Union St, San Francisco, CA 94123, USA - Atly: https://www.atly.com/location/LeftDoor ### 7. Hotel Nikko San Francisco Hotel offers quiet rooms with breathtaking views and a rooftop indoor pool. The atmosphere is cozy and welcoming, with clean, elegant common areas and thoughtful details. Amenities include a 24-hour gym, sauna, and a lounge with snacks and drinks. - Address: 222 Mason St, San Francisco, CA 94102, USA - Atly: https://www.atly.com/location/HotelNikkoSanFrancisco1 ### 8. Hotel Zephyr Courtyard with fire pits and play areas creates a family-friendly and eclectic vibe. Rooms offer nautical decor and views of the Ferris wheel and Alcatraz. Noise from nearby activity adds lively energy into the night. - Address: 250 Beach St, San Francisco, CA 94133, USA - Atly: https://www.atly.com/location/HotelZephyr ### 9. The Jay, Autograph Collection Modern hotel offers spectacular bay views and well-designed suites with cozy, elegant interiors. A lively atmosphere fills the third-floor lounge with music and a chic terrace for cocktails. Amenities include a large, well-equipped gym and dog-friendly policies. - Address: 333-375 Battery St, San Francisco, CA 94111, USA - Atly: https://www.atly.com/location/The-Jay-Autograph-Collection ### 10. The Club SFO Spacious lounge with modern decor and plentiful comfortable seating offers a relaxing atmosphere despite occasional crowding. Amenities include showers, yoga room, and private spaces, supporting both work and relaxation. The bar serves notable cocktails, enhancing the overall experience. - Address: 299 Domestic Terminals Departures Level, San Francisco, CA 94128, USA - Atly: https://www.atly.com/location/TheClubSFO ### 11. Hotel Caza Hotel offers a nautical theme with spacious rooms and a variety of family-friendly games like pool tables and foosball. The atmosphere is lively, with noise from nearby clubs and alley activity affecting some rooms. Amenities include a gated parking garage and free bike rentals for short periods. - Address: 1300 Columbus Ave, San Francisco, CA 94133, USA - Atly: https://www.atly.com/location/HotelCaza ## Get this data directly This page comes from the Atly Places API, which scores close to 2 million places against more than 1,400 intents — "nice view", "work friendly", "gluten free", "dog friendly" — from what real reviewers say, with the statements behind every score. - **MCP server:** `https://agentic-api.atly.com/mcp` — connect it in ChatGPT or Claude. Nothing to install. - **Guide for agents:** - **OpenAPI contract:** - **No key needed to start.** `POST https://agentic-api.atly.com/v0/keys` with an email raises the quota. Coverage is densest in the United States, with pockets in Mexico, Israel and Thailand.