The Inn at Union Square
Wedding venue in San Francisco, California
About The Inn at Union Square
The Inn at Union Square is a boutique hotel at 440 Post Street in San Francisco's Union Square district. Its on-site Gallery is a light-filled, gallery-style event space of about 2,500 square feet with 30-foot ceilings, offered for private dining and catered events, cocktail and reception gatherings, and meetings, seminars, and presentations. Rather than a fixed banquet menu, the Gallery lets hosts choose a caterer from San Francisco's restaurants. The room can be set up for banquet, school room, reception, theater, or U-shape layouts, with the reception configuration accommodating up to 125 guests. The hotel also has 30 rooms and suites with queen or king beds.
The facts
- Guests
- Up to 125 guests
- Price
- From $7,500
- Kind of place
- Hotel · Banquet hall
- Last updated
- November 2026
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On the big wedding guides
- Listed on Zola (checked November 2026)
How to reach The Inn at Union Square
- Website: unionsquare.com
- Phone: (415) 397-3510
- Address: 440 Post St
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