California / Contra Loma Reservoir /

Contra Loma Regional Park

Boat ramp · on Contra Loma Reservoir · near Antioch · California

Golden mussels

California Department of Fish and Wildlife has detected golden mussels (latest detection 2025) in this water. Clean, drain and dry your boat, trailer and gear before you leave, and do not move water, plants or live bait to another water.

California Department of Fish and Wildlife · checked October 18, 2026

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2020 to 2022, 2025 and 2026.

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

Status not reported No closure has been posted for this launch, but its agency does not publish open or closed status. Check with the managing agency before you tow.

At the launch

Type
Boat ramp
Ramp lanes
2
Trailer parking
25 spaces
Restrooms
Yes
Website
ebparks.org
Coordinates
37.97249, -121.82377

Directions (Google) Apple Maps

Conditions

On Contra Loma Reservoir

Reservoir in California. All launches on Contra Loma Reservoir.

Nearby launches

Sources

Why it is listed as public: listed by California Boating Facilities (Division of Boating and Waterways survey, CDFW Fishing Guide). Something wrong, or is this launch private? Send a correction; it goes to a person.