Japanese-owned hotel near Union Square with a Japanese-style soaking spa and an indoor pool.
Hotel Nikko San Francisco stands at 222 Mason Street in the Union Square district of San Francisco, California, a short walk from the Powell Street cable car turnaround, the Powell Street BART and Muni Metro station, and the shops and theatres of the downtown core. Moscone Center and Yerba Buena Gardens lie within a manageable walk to the southeast, while the Financial District and the Embarcadero are reachable by Muni or on foot. The property is Japanese-owned and carries that heritage into its calm, understated interior, which favours clean lines and restrained luxury over the ornate styling of the city's older grand hotels. Rooms are offered as Deluxe King, Deluxe Double and Suite categories, with the suites providing extra living space for longer stays or small groups. Standout amenities include an indoor swimming pool and a Japanese-style soaking spa, a combination that is uncommon among downtown San Francisco hotels and a draw for visitors seeking recovery after long days of sightseeing or conferences. A fitness centre, free Wi-Fi and an on-site restaurant complete the facilities. Dining on the property is aimed at both hotel guests and walk-in diners, and the Union Square area around it adds dozens of further restaurants within a few blocks, from casual cafes to Michelin-recognised dining rooms. The service character is polished and business-friendly, suited to conference travellers, couples and leisure guests who prefer a quieter base near the centre of the action. Rates generally fall between about $220 and $500 per night depending on season and room type, with higher prices during major conventions. With a rating of roughly 4.3, the hotel is positioned in the luxury category and tends to appeal to guests who value wellness facilities, a central address and an atmosphere that feels more tranquil than the surrounding streets, which can be busy with shoppers and traffic through most of the day and evening.
| Price | $220-$500 |
|---|---|
| Address | 222 Mason St, San Francisco, CA 94102 |
Room types
- Deluxe King
- Deluxe Double
- Suite
Amenities
- indoor pool
- spa
- restaurant
- fitness centre
- free Wi-Fi
Location
222 Mason St, San Francisco, CA 94102
37.7858, -122.4093 View on map
Highlights
- Japanese-style soaking spa and indoor pool at a central Union Square address
- Walking distance to Powell Street cable cars and BART/Muni
- Deluxe King, Deluxe Double and Suite room options
- On-site restaurant and fitness centre
Tips for visiting
- Check the spa and pool hours and any booking requirements at arrival
- Nightly rates rise sharply during large conventions at nearby Moscone Center
- Powell Street station is the easiest link to the airport by BART
- Union Square streets are busy at night; keep valuables out of sight when walking
When to visit
September and October bring the warmest, clearest weather in San Francisco; avoid major convention weeks if lower rates and quieter streets matter.
Accessibility
Mobility-accessible rooms are generally offered at large downtown hotels of this type; guests needing step-free access or a roll-in shower should confirm availability with the hotel before booking.
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Frequently asked questions
Where is Hotel Nikko San Francisco located?
The hotel is at 222 Mason Street in the Union Square area, close to the Powell Street cable car line and BART/Muni station.
Does the hotel have a pool and spa?
Yes. It offers an indoor pool and a Japanese-style soaking spa, along with a fitness centre.
How much does a room cost?
Rates typically range from about $220 to $500 per night, depending on season, room type and local events.