Public Boat Ramps on Lake Ralphine, California

We currently track 1 verified public boat ramps with access to Lake Ralphine in California, all located within Sonoma County. Use the map and ramp listing below to compare launch fees and access details.

1 Boat ramps
1 County
No free ramps confirmed yet
Sonoma County Top county (1)

Map of Lake Ralphine Boat Ramps

Compare every public boat ramp on Lake Ralphine in one map. See where each launch is located, compare access points, and choose the most convenient place to get on the water.

Boat launch locations on Lake Ralphine

Browse every verified launch site we've published on this waterway, with fee information, nearby towns and access details.

Howarth Park Near Santa Rosa ยท Sonoma County

Current Conditions

Check the latest weather forecast and available water quality information before heading out. Depending on the location, one or both data sources may be available.

Current weather

48°F Clear

Wind W 6 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 7:07 AM

Frequently asked questions

The questions people ask most often before launching on Lake Ralphine.

There are currently 1 public boat ramps on Lake Ralphine in California.

We haven't confirmed any free ramps on Lake Ralphine yet - check the fee badge on each listing for the latest status.

Sonoma County has the most, with 1 public boat ramp on Lake Ralphine.

Sourced from California Department of Parks and Recreation.
Data on this page was last updated August 18, 2026, based on the latest ramp data update.