San Francisco
The Mosser
3-STAR HOTEL
- Very Good
54 4th Street, San Francisco, CA, 94103, United States
Book The Mosser in
San Francisco!
Rates have been as low as
$149
Average nightly range: $149 - $328
+ tax & fees. Select dates for the best rate.
Hotel Amenities
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Airport Shuttle
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Restaurant
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Laundry
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Valet Parking
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Bar
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Concierge Service
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24-Hour Front Desk
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Inhouse movies
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Hair dryer
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Smoking area
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Dry cleaning
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bathrobes
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fan
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Ironing service
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telephone
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iPod docking station
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All Spaces Non-Smoking (Public and Private)
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Baggage Storage
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Facilities for Disabled Guests
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Non-smoking Rooms
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Safe
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TV
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Free WiFi
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Bedding
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Free Internet
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WiFi in Public Areas
Show All Amenities
About the The Mosser
Hotel Features
This San Francisco hotel built in 1913 mixes contemporary conveniences with historical design. The hotel features an on-site state-of-the-art recording studio and rooms with access to free WiFi. Guestrooms at The Mosser Hotel include a bathrobe and hairdryer. Some rooms offer a private bathroom with bath amenities. Guests can enjoy American comfort food at the Keystone. The restaurant has a 12-seat communal table and serves high quality spirits with rare flavor combinations. Two Happy Hours and weekend brunch are offered at the Keystone. The Hotel Mosser is within a 5-minute walk of Moscone Convention Center. The Powell Street BART Station is within a 3-minute walk of the hotel and allows for easy access of San Francisco attractions including Fisherman’s Wharf and Chinatown. Parking is available for an extra fee.
The Mosser Hotel
Hotel Overview
Located in the heart of SoMa between Union Square and the Moscone Convention Center, The Mosser Hotel blends Victorian-era architecture with updated, minimalist interiors. It's a boutique option popular for both value-minded business travelers and convention attendees.
Hotel History
Opened in 1913 as the Keystone Hotel, this property offers over 100 years of San Francisco history. Purchased in 1981 by Charles Mosser and extensively renovated in 2003, it was rebranded The Mosser while maintaining its historic charm.
Rooms & Suites
The Mosser offers approximately 166 guest rooms, including economy options with shared bathrooms and deluxe rooms with private baths. All rooms feature ceiling fans (no air conditioning), basic furnishings, and complimentary Wi‑Fi.
Rewards Program
The Mosser operates independently—not tied to a major chain rewards program. No standard loyalty program exists.
Location Highlights
- Just a block from Union Square and Yerba Buena Gardens
- Walking distance to Moscone Convention Center and SFMOMA
- Close to Powell Street BART and cable car turnaround
Why Book This Hotel?
- Great value in a central, business‑oriented location
- Historic boutique charm with modern updates
- Complimentary muffins, coffee, and tea served daily in lobby
- Free Wi‑Fi included for all guests
Business & Leisure Amenities
Includes 24‑hour front desk, concierge service, onsite restaurant/bar (The Harlequin), laundry facilities, and luggage storage. There is no pool or gym on property.
Trending Searches & FAQs
- ✔️ Is there a security deposit or mandatory fee? Yes, a $75 refundable damage deposit per stay is required. No guest amenities or resort fee is charged.
- ✔️ Are pets allowed? No, pets are not permitted under any circumstances.
- ✔️ Is parking available? The hotel does not offer onsite parking. Nearby public garages are available for a nightly fee (~$44–60).
- ✔️ Is breakfast included? No full breakfast service, but complimentary muffins, tea, and coffee are offered in the lobby each morning.
Ideal For
- Business travelers attending conventions at Moscone Center
- Budget-conscious guests seeking clean, well-located lodging
- Solo travelers or short stays in a central location
The Mosser Hotel delivers Victorian charm and downtown convenience at a compelling value — perfect for those focused on location and affordability over luxurious extras.
Guest Policies
What's nearby The Mosser, San Francisco
Colleges & Universities*
Center Fo Aids Prvntion Stdies
0.5 km
Architectural Foundation
0.6 km
Famous Streets*
Union Square
0.3 km
Historical Buildings*
St. Patrick's Catholic Church
0.1 km
Italian Swiss Hospital
0.5 km
Hobart Building
0.6 km
Glide Memorial United Methodist Church
0.6 km
Market Street Theatre and Loft Historic District
0.6 km
Monuments & Landmarks*
Metreon
0.1 km
San Francisco Minta
0.3 km
Museums & Art Galleries*
Cartoon Art Museum
0.1 km
Contemporary Jewish Museum
0.2 km
California Academy Of Sciences
0.3 km
San Francisco Children's Museum
0.3 km
Robert Koch Gallery Inc
0.3 km
Jewish Museum San Francisco The Inc
0.3 km
San Francisco Museum of Modern Art
0.3 km
Museum of Modern Art
0.3 km
Zeum
0.3 km
Cofam
0.4 km
Fine Arts Museums Of San Francisco
0.4 km
GLBT Historical Society
0.4 km
Theatre District San Francisco
0.4 km
The Society Of California Pioneers
0.5 km
Christopher Clark Fine Art
0.5 km
Rush Gold Trail Foundation
0.5 km
San Francisco Museum of Craft + Design
0.6 km
Smile A Gallery with Tongue in Chic
0.6 km
National Parks*
Union Square Park
0.4 km
Shopping Center*
San Francisco Centre Shopping Center
0.2 km
Westfield Shopping Mall
0.2 km
One Union Square Shopping Center
0.3 km
Yerba Buena Square Shopping Center
0.4 km
Galleria at Crocker Center Shopping Center
0.5 km
Spas*
Moonlight Spa
0.6 km
Theatres*
Geary Theatre
0.5 km
American Conservatory Theater
0.5 km
Golden Gate Theatre
0.6 km
Curran Theatre
0.6 km
Things to do*
Moscone Center
0.3 km
The Warfield
0.5 km
Top Attractions*
Westfield San Francisco Centre
0.2 km
Yerba Buena Center For The Arts
0.3 km
Lottas Fountain
0.4 km
Conventions
0.5 km
Palace Hotel
0.5 km
Train Stations*
Powell Street Bay Area Rapid Transit Station
0.2 km
BART - Powell St. Station
0.3 km
Montgomery Street Bay Area Rapid Transit Station
0.5 km
BART - Montgomery St. Station
0.5 km
* All distances are measured in straight lines. Actual travel distances may vary.
Must-See Annual Events in San Francisco
Explore the most popular annual events in San Francisco, from cultural festivals and parades to world-class concerts and citywide celebrations.
Outside Lands Music & Arts Festival
August: One of the largest music, art, and food festivals in the U.S., held at Golden Gate Park. Approx. 200,000 attendees.
Book Hotels NearbySan Francisco Pride
June: A world-renowned LGBTQ+ celebration with a massive parade and festivities. Approx. 1,000,000 attendees.
Book Hotels NearbyHardly Strictly Bluegrass
October: A free music festival in Golden Gate Park featuring world-class artists. Approx. 750,000 attendees.
Book Hotels NearbyBay to Breakers
May: The iconic 12K footrace and costume party spanning the city. Approx. 50,000 participants.
Book Hotels NearbyCarnaval San Francisco
Memorial Day Weekend: Colorful parades, music, and Latin American culture in the Mission District. Approx. 100,000 attendees.
Book Hotels NearbyChinese New Year Parade
February: One of the largest Lunar New Year celebrations outside Asia. Approx. 500,000 attendees.
Book Hotels NearbyFillmore Jazz Festival
July: The largest free jazz festival on the West Coast, set in the historic Fillmore District. Approx. 100,000 attendees.
Book Hotels NearbyNorth Beach Festival
June: One of the oldest outdoor street fairs with art, food, and live entertainment. Approx. 150,000 attendees.
Book Hotels NearbyStern Grove Festival
Sundays, June–August: A free summer concert series in a scenic redwood grove. Approx. 50,000 attendees.
Book Hotels NearbyFolsom Street Fair
September: World-famous leather and alternative lifestyle festival in SoMa. Approx. 250,000 attendees.
Book Hotels NearbySan Francisco Marathon
July: Scenic race across iconic landmarks, including the Golden Gate Bridge. Approx. 25,000 participants.
Book Hotels NearbyNew Year’s Day Breakfast of Champions
January 1: A wild New Year’s Day block party with music, costumes, and dancing. Approx. 15,000 attendees.
Book Hotels NearbyExplore the most popular annual events in San Francisco, from cultural festivals and parades to world-class concerts and citywide celebrations.
How to book The Mosser
Making reservations for The Mosser on this website is a secure and straightforward process. To check the nightly rates of The Mosser, simply begin by selecting the desired dates/length of stay and click the "Check Rates" button. Comparison and decisions can then be made with the display of pricing information for each style of guest room. Information regarding room features and amenities is provided in the center of the screen. Having made the decision for dates, room style, and rates, simply locate and click on the "Book Now" button on the right-hand side of the screen.
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Location
54 4th Street, San Francisco, CA, 94103, United States
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