AGENCY

Treasure Island Development Authority

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

Mayor Lurie and a group of dignitaries cut a blue ribbon with oversized scissors

Mayor Lurie and Island community celebrate new Cityside Park opening on Treasure Island

The park will be a valuable community space for Island residents and the first stop for visitors arriving to the island by ferry, offering sweeping views of the San Francisco skyline and Bay Area bridges.Read more about the recent Cityside Park opening.

UPCOMING CALENDAR

Meeting
Cancelled
December 5, 2025 TIDA HITS Committee Notice of Meeting Cancellation
Event
SFMTA Board - TI/YBI Parking Legislation

PAST CALENDAR

Meeting
Cancelled
December 2, 2025 TI/YBI Citizen Advisory Board Meeting Cancellation

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.

Archived website

See previous website archived on .