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Agency

Treasure Island Development Authority

City and County of San Francisco agency dedicated to the economic development of former Naval Station Treasure Island.

People having a picnic on the Cityside Park Lawn on a sunny day

Off the Grid Treasure Island Returns for Fall 2026 Season

The free weekly event brings a rotating lineup of local food trucks, Creators and live music to Cityside Park.Learn about Fall 2026 Off the Grid on Treasure Island!

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Services

About

The Treasure Island Development Authority (TIDA) is a non-profit, public benefit agency dedicated to the economic development of former Naval Station Treasure Island, and is vested with the rights to administer on-Island Tidelands Trust property.  TIDA is also responsible for supporting the City and County of San Francisco's delivery of municipal services to Treasure and Yerba Buena Islands.

Learn more about us

Contact information

Address

Treasure Island Development Authority39 Treasure Island Road
Suite 241
San Francisco, CA 94130

Phone

TIDA main phone line415-274-0660
Staff contact list: https://www.sf.gov/information--treasure-island-development-authority-staff

Email

TIDA general email address

TIDA@sfgov.org

Social media

Request public records

Submit requests for the Treasure Island Development Authority.