California / Seal Slough /

Parkside Aquatic Park

Boat ramp · on Seal Slough · near San Mateo · California

Past algal blooms

Harmful algal blooms reported on Seal Slough 1.2 km from this launch (state reports compiled by U.S. EPA): 2021.

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
Docks
2
Trailer parking
10 spaces
Restrooms
Yes
Website
ci.sanmateo.ca.us
Coordinates
37.55949, -122.29111

Directions (Google) Apple Maps

Conditions

On Seal Slough

River in California. All launches on Seal Slough.

Community

Where people who use Seal Slough talk about it.

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.