Grand Marais Recreation Area Campground in Union County offers 50 RV and tent campsites with electrical hookups, a 5-lane boat ramp, two boat docks, and parking for 75 vehicles—making it an excellent access point for boating and fishing on Grand Marais Lake.

The facility includes amenities such as picnic areas, restrooms with shower facilities, and a trailer dump station, providing convenient support for extended camping trips.

Located within the 76,000-acre Felsenthal National Wildlife Refuge, it serves as a pet-friendly base for exploring South Arkansas' waterways and natural areas.