38.2062340, -122.3754770

Hudeman Slough Fishing Access Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Aug 18, 2026
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Hudeman Slough Fishing Access Boat Ramp is a public launch on Napa River in Sonoma County, California . We currently track 5 public launch sites on this waterbody.

The nearest community is American Canyon, about 6.6 miles away. The closest larger city is Napa, approximately 8.0 miles away. The site lies within the San Pablo Bay Estuaries watershed, as defined by the EPA.

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

Boat ramps on Napa River

We currently track 5 public boat ramps on Napa River , including this one. The other public launch sites on this waterbody are listed below, starting with the closest.

Nearby boat ramps in Sonoma County

We currently track 11 public boat ramps in Sonoma 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.

Hudeman Slough Fishing Access Boat Ramp provides access to Napa River, one of 5 public launch sites we track on it.

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 18, 2026.

Quick facts

County
Sonoma County, California
Nearby places
American Canyon (6.6 mi)
Sonoma (7.4 mi)
Temelec (7.6 mi)
Coordinates
38.2062340, -122.3754770 Gaia
Waterbody
Napa River
Access type
Public

Current weather

48°F Mostly Clear

Wind NNW 7 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 7:38 AM

Open in Gaia GPS Report incorrect info

Data freshness

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

Last checked against source
July 11, 2026
Page content updated
August 18, 2026
Listed on Boat Ramp US since
August 18, 2026