Experience the Inn at Union Square

Make Your San Francisco Hotel Reservations

For exceptional lodging and superior amenities, make your San Francisco hotel reservations at the Inn at Union Square. Revel in our ideal address and experience the best of the city, all within easy access.

Online Reservations:
to check availability and rates and to book San Francisco reservations online, please use our secure online reservation system.

By Phone:
Call toll-free in the US and Canada: (800) 288-4346
Local phone: (415) 397-3510.
By Fax: (415) 989-0529

Group Travel:
For group San Francisco hotel reservations, requests for group travel accommodations and services for weddings, parties and receptions, please contact:
Email: sales@unionsquare.com or call (415) 249-7915.

To book or inquire by email:
Sales Department: sales@unionsquare.com
Reservations by email: inn@unionsquare.com

Our Commitment Toward a Green Future
The Inn at Union Square engages in best practices for energy efficiency and environmental sustainability, and is a certified member of the California Green Lodging Association.

Very Good Rating 3 Green Eco-Leafs

Inn At Union Square

San Francisco, CA Hotels