Main Dam Tailwaters Boat Ramp

Main Dam Tailwaters Boat Ramp is a public access point in Marquette County, Wisconsin, providing access to Grand River. It sits within the Grand River watershed.

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

Boat ramps on Grand River

Main Dam Tailwaters Boat Ramp is the only public boat ramp we have on record for Grand River. 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 Marquette County

Marquette County tracks 32 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Grand River. 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 Main Dam Tailwaters Boat Ramp or leads somewhere completely different.

• Main Dam Tailwaters Grand River less than 0.1 mi away
• Main Dam Impoundment Grand River - Main Impoundment less than 0.1 mi away
• Grand River Locks Fox River 2.3 mi away
• Grand River Locks Fox River 2.3 mi away
• Apuckawa Park Fox River - Lake Puckaway 4.4 mi away
• Montello Fox River 4.9 mi away