Trails
At this Park
3228.5 acre Park managed by: California Department of Fish and Game
The westernmost point in the Sacramento-San Joaquin Delta, this island is a fragile barrier to saltwater intrusion into the parts of the Delta from which millions of people get their drinking water.
Official Park PageGet Involved:Become a trailblazer, Review this Park, Log Wildlife Sightings, and Submit Photos.








