Managed by the US Army Corps of Engineers along the Kaskaskia River in southern Illinois, this established campground runs about 15 sites, all with 50-amp electric hookups, concrete pads, picnic tables, and fire rings. Sites are split into two clusters: roughly 10 near the lock and dam itself, and about 5 further down the road near the trailhead and old boat ramp. The sites further back tend to be better shaded and sit closer to the restroom facilities. Camping is first come, first serve.
One practical note worth flagging: navigation apps have been known to place this campground incorrectly. Campers should use the address from the Corps of Engineers website rather than relying solely on third-party mapping. The road access is straightforward once you have the right directions, and the campground accommodates RVs with a dump station and seasonal water fill. Fort Kaskaskia State Park Campground sits a few miles southeast for campers looking to combine nearby options on the same trip.
Fishing is accessible from the recreation area, which includes a large pavilion. No swimming is allowed. A short, flat, paved trail runs from the trailhead area to an overlook at the confluence of the Kaskaskia and Mississippi Rivers, accessible by foot, bicycle, or wheelchair. Boat ramps are available on site. Matthew H. notes the sites "back up to river with great view, and boat ramps." Sites near the lock and dam can get loud from operational activity in the early morning hours. This campground works best for RV campers and anglers who want direct river access at a low nightly cost.
Description
This recreation area is part of Mississippi River - Kaskaskia River
RV Road Trip Guides
Map & DirectionsKaskaskia Jerry F. Costello Lock and Dam (formerly the Kaskaskia Lock and Dam is located in Illinois near Ste. Genevieve
Coordinates
37.98282682029588 N
89.94600820047798 W
Connectivity
- T-MobileLTESome Coverage
- VerizonLTEGood CoverageVerified by 14 usersLast on 8/6/26
- AT&T5GExcellent Coverage
Connectivity
- T-MobileLTESome Coverage
- VerizonLTEGood CoverageVerified by 14 usersLast on 8/6/26
- AT&T5GExcellent Coverage
Access
- Drive-InPark next to your site
- Boat-InSites accessible by watercraft.
Site Types
- Tent Sites
- RV Sites
- Standard (Tent/RV)
Features
For Campers
- ADA Access
- Picnic Table
- Phone Service
- Showers
- Drinking Water
- Electric Hookups
- Toilets
- Alcohol
- Pets
- Fires
For Vehicles
- Sanitary Dump
- Big Rig Friendly
Drive Time
- 50 min from St. Louis, MO
- 1 hr 13 min from Cape Girardeau, MO
- 1 hr 55 min from Springfield, IL
- 2 hrs 6 min from Paducah, KY








