37.0685875, -121.0266550

Medeiros Boat San Luis Reservoir, O'Neill Forebay Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Aug 17, 2026
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Medeiros Boat San Luis Reservoir, O'Neill Forebay Boat Ramp is a public launch on San Luis Reservoir - O'Neill Forebay in Merced County, California .

The nearest community is Volta, about 5.9 miles away. The closest larger city is Gilroy, approximately 30.2 miles away. The site lies within the O'Neill Forebay-San Luis Creek watershed, as defined by the EPA.

Sourced from California Department of Parks and Recreation . See the freshness details in the sidebar.

Boat ramps on San Luis Reservoir - O'Neill Forebay

Medeiros Boat San Luis Reservoir, O'Neill Forebay Boat Ramp is currently the only public boat ramp we track on San Luis Reservoir - O'Neill Forebay . If you know of another public launch nearby, let us know.

Nearby boat ramps in Merced County

We currently track 7 public boat ramps in Merced County. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

We don't yet have a confirmed parking count for this location from the managing agency.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Medeiros Boat San Luis Reservoir, O'Neill Forebay Boat Ramp provides access to San Luis Reservoir - O'Neill Forebay.

This listing is sourced from California Department of Parks and Recreation records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on August 17, 2026.

Quick facts

County
Merced County, California
Nearby places
Volta (5.9 mi)
Los Banos (9.8 mi)
Gustine (13.2 mi)
Coordinates
37.0685875, -121.0266550 Gaia
Waterbody
San Luis Reservoir - O'Neill Forebay
Access type
Public

Current weather

58°F

Wind WSW 18 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 7:08 AM

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Data freshness

How current this listing is, and how it's been maintained.

Last checked against source
July 11, 2026
Page content updated
August 17, 2026
Listed on Boat Ramp US since
August 17, 2026