Treasure Island Adventures
Treasure Island is a man-made island situated in the San Francisco Bay, known for its unique views of the city skyline and as a former military base turned residential and event space.
Popular Activities
Plan Your Visit
Everything you need to know to prepare for an unforgettable trip to Treasure Island.
Entrance Requirements
No entrance fees, but some events may have admission costs
Best Time to Visit
Spring and fall are best for mild weather and clear views
Visitor Information
There is no official visitor center, but information is available online
Getting There
Accessible from San Francisco via the San Francisco-Oakland Bay Bridge; limited parking, public transit also available
Weather & Climate
The island experiences mild weather year-round, with foggy mornings and cool breezes common. Summers are generally dry and mild, whereas winters can be wetter with occasional stormy conditions.
Conservation Efforts
As redevelopment continues, there is a focus on sustainable development practices to protect against sea-level rise and incorporate green spaces.
Camping in Treasure Island
Find the perfect spot to stay overnight and immerse yourself in the details.
Top Trails
Trailblazer Tips
Check out events on Treasure Island for a unique experience and opportunity to explore specific areas.
Weather can be unpredictable with fog and cool temperatures - dress in layers.
Be aware of ongoing construction and development projects which may affect access to certain areas.
Bring a camera or smartphone for stunning urban landscape photography opportunities.