Grignon Lake Boat Ramp

Grignon Lake Boat Ramp is a public access point in Oconto County, Wisconsin, providing access to Grignon Lake. It sits within the Precore Creek watershed.

Sourced from Wisconsin Department of Natural Resources . Last checked against the source on July 7, 2026.

Boat ramps on Grignon Lake

Grignon Lake Boat Ramp is the only public boat ramp we have on record for Grignon Lake. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in Oconto County

Oconto County tracks 83 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Grignon Lake. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Grignon Lake Boat Ramp or leads somewhere completely different.

• Grignon Lake Grignon Lake less than 0.1 mi away
• Wiscobee Lake Wiscobee Lake 1.6 mi away
• Oconto River Oconto River 5.1 mi away
• Patzer Park Oconto River 7.2 mi away
• Moody Lake Moody Lake 7.6 mi away
• Berry Lake Berry Lake 8 mi away