Sherman Lake
Lake in California · 1,103 acres · near Antioch, Rio Vista
Sherman Lake has 1 boat ramp listed as public.
Past algal blooms
Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2021 and 2022.
state reports compiled by U.S. EPA · checked October 18, 2026
Launches
- Lower Sherman Island Fishing Access · Boat ramp · near Rio Vista
Community
Where people who fish, boat and paddle Sherman Lake talk about it. Lake associations, clubs and local groups will be added as we find them.