Millsite Access Boat Ramp
Millsite Access Boat Ramp is a public access point in Plymouth County, Iowa, providing access to Big Sioux River. It sits within the Richland Creek-Big Sioux River watershed.
Sourced from Iowa Department of Natural Resources . Last checked against the source on July 7, 2026.
Boat ramps on Big Sioux River
We track 7 public boat ramps on Big Sioux River, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Millsite Access Boat Ramp does — they're listed here in order of distance from this ramp.
- Silver Mapple Access 2.9 mi away
- Big Sioux Park Access 7.6 mi away
- Carr's Landing 19 mi away
- Oak Grove State Park 22 mi away
- Oakridge Public Water Access 29 mi away
- Big Sioux Wildlife Area - Highway 18 38 mi away
Other boat ramps in Plymouth County
Plymouth County tracks 3 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Big Sioux 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 Millsite Access Boat Ramp or leads somewhere completely different.
- Millsite Access Big Sioux River less than 0.1 mi away
- Silver Mapple Access Big Sioux River 2.9 mi away
- Big Sioux Park Access Big Sioux River 7.6 mi away