Marina Boat Ramp

Marina Boat Ramp is a public access point in Calhoun County, Iowa, providing access to Twin Lakes. It sits within the Drainage Ditch 13-Lake Creek watershed.

Sourced from U.S. Geological Survey . Last checked against the source on July 7, 2026.

Boat ramps on Twin Lakes

Marina Boat Ramp is the only public boat ramp we have on record for Twin Lakes. 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 Calhoun County

Calhoun County tracks 2 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Twin Lakes. 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 Marina Boat Ramp or leads somewhere completely different.

• Marina Twin Lakes less than 0.1 mi away
• Featherstone Memorial County Park North Twin Lake 1.8 mi away