45.0047910, -88.4842282

Grignon Lake Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Sep 27, 2026
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Grignon Lake Boat Ramp is a public launch on Grignon Lake in Oconto County, Wisconsin .

The nearest community is Suring, about 5.5 miles away. The closest larger city is Green Bay, approximately 40.6 miles away. The site lies within the Precore Creek watershed, as defined by the EPA.

Sourced from Wisconsin Department of Natural Resources . See the freshness details in the sidebar.

Boat ramps on Grignon Lake

Grignon Lake Boat Ramp is currently the only public boat ramp we track on Grignon Lake . If you know of another public launch nearby, let us know.

Nearby boat ramps in Oconto County

We currently track 83 public boat ramps in Oconto 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.

Grignon Lake Boat Ramp provides access to Grignon Lake.

This listing is sourced from Wisconsin Department of Natural Resources records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on September 27, 2026.

Quick facts

County
Oconto County, Wisconsin
Nearby places
Suring (5.5 mi)
Legend Lake (8.4 mi)
Keshena (11.1 mi)
Coordinates
45.0047910, -88.4842282 Gaia
Waterbody
Grignon Lake
Access type
Public

Current weather

67°F Clear

Wind N 0 mph

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 4:32 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
September 27, 2026
Listed on Boat Ramp US since
September 27, 2026