Tall cottonwood trees shade most of the loop at Clay County Park, a county-managed campground about four miles outside of Vermillion in southeastern South Dakota. The park sits within a wooded corridor close to the Missouri River, with a trail accessible directly from the campground that leads down to the water. Sites are well-spaced. Campers who have stayed here consistently note that you don't feel crowded by neighboring rigs.
The campground has 40 electric sites, 8 tent sites, a cabin, and full hookup amenities including water, sewer, and a dump station. Tent sites are clustered on the south edge of the area, away from the main RV loop, though they have limited privacy due to the open layout under the tree canopy. Site 18, near the playground, can get noisy during busy weekends. Anglers and paddlers will find a boat ramp down the road from the main camping area, along with a picnic shelter near the river. The trail system connects campers to the Missouri and gives hikers a reason to linger beyond their site.
Management changes in recent years brought visible improvements, including cleaned restrooms, groomed trails, and trimmed trees. The park now uses the campsd.com reservation platform, with bookings accepted up to 90 days in advance. Reservations open through campgrounds around Clay County fill during summer weekends, so booking early is advisable. Nearby alternatives include Studio 13 Motel & RV Park to the northeast and Goat Island Primitive Camping across the river in Nebraska for a more rustic stay.
Map & DirectionsClay County Park is located in South Dakota near Vermillion
Address
460th Ave
Vermillion, SD 57069
Coordinates
42.77000008 N
97.00600075 W
Connectivity
- T-Mobile5GExcellent CoverageVerified by 2 usersLast on 5/22/26
- VerizonLTESome CoverageVerified by 2 usersLast on 7/1/26
- AT&T5GExcellent Coverage
Connectivity
- T-Mobile5GExcellent CoverageVerified by 2 usersLast on 5/22/26
- VerizonLTESome CoverageVerified by 2 usersLast on 7/1/26
- AT&T5GExcellent Coverage
Access
- Drive-InPark next to your site
- Walk-InPark in a lot, walk to your site.
- Hike-InBackcountry sites.
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
- Dispersed
- Group
- Cabins
- Tent Cabin
Features
For Campers
- ADA Access
- Trash
- Picnic Table
- Firewood Available
- Phone Service
- Reservable
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Sewer Hookups
- Water Hookups
Drive Time
- 39 min from Sioux City, IA
- 55 min from Sioux Falls, SD
- 1 hr 59 min from Omaha, NE
- 2 hrs 45 min from Lincoln, NE













