California /

Lake San Antonio

Reservoir in California · 4,952 acres · near Bradley

Lake San Antonio has 5 boat ramps listed as public.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2018 to 2020 and 2022 to 2024.

state reports compiled by U.S. EPA · checked October 18, 2026

Launches

Community

Where people who fish, boat and paddle Lake San Antonio talk about it. Lake associations, clubs and local groups will be added as we find them.

Wikidata: Q6477632