California / Colorado River /

Mayflower County Park

Boat ramp · on Colorado River · near Blythe · California

Quagga mussels

California Department of Fish and Wildlife lists this water as infested with quagga mussels. 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

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
Website
riversidecountyparks.org
Coordinates
33.67127, -114.53405

Directions (Google) Apple Maps

Conditions

Water level

Latest reading loads here; without it, see the USGS page below.

USGS gauge COLORADO RIVER BELOW PALO VERDE DAM, AZ-CA, 3.9 mi from this launch on Colorado River: water level, flow, a reading every 15 minutes. Readings and history at USGS.

On Colorado River

River in California. All launches on Colorado River.

Community

Where people who use Colorado River 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.