Oak Grove State Park Boat Ramp
Oak Grove State Park Boat Ramp is a public access point in Sioux County, Iowa, providing access to Big Sioux River. It sits within the Green 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 Oak Grove State Park Boat Ramp does — they're listed here in order of distance from this ramp.
- Carr's Landing 3.7 mi away
- Oakridge Public Water Access 7.5 mi away
- Big Sioux Park Access 15 mi away
- Big Sioux Wildlife Area - Highway 18 17 mi away
- Silver Mapple Access 20 mi away
- Millsite Access 22 mi away
Other boat ramps in Sioux County
Sioux County tracks 2 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 Oak Grove State Park Boat Ramp or leads somewhere completely different.
- Oak Grove State Park Big Sioux River less than 0.1 mi away
- Carr's Landing Big Sioux River 3.7 mi away