38.6935780, -89.2332890

Boulder Access Marina Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Oct 15, 2026
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Boulder Access Marina Boat Ramp is a public launch in Clinton County, Illinois .

The nearest community is Keyesport, about 4.0 miles away. The closest larger city is St. Louis, approximately 52.2 miles away. The site lies within the Brewster Creek watershed, as defined by the EPA.

Sourced from U.S. Geological Survey . See the freshness details in the sidebar.

Nearby boat ramps in Clinton County

We currently track 11 public boat ramps in Clinton 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.

This listing is sourced from U.S. Geological Survey records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on October 15, 2026.

Quick facts

County
Clinton County, Illinois
Nearby places
Keyesport (4.0 mi)
Huey (6.9 mi)
Sandoval (8.4 mi)
Coordinates
38.6935780, -89.2332890 Gaia
Access type
Public

Current weather

71°F Clear

Full NWS forecast · via National Weather Service
Last updated Oct 20, 2026 at 12:01 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
October 15, 2026
Listed on Boat Ramp US since
October 15, 2026