Best RV Parks & Resorts near Grantsburg, IL
Several RV parks surround Grantsburg, Illinois, offering convenient access to the Shawnee National Forest region. Shawnee Forest Campground provides full hookup RV sites with both 30 and 50 amp electrical service on gravel pads, though some sites may require leveling. Marion Campground & RV Park operates year-round with big-rig friendly sites featuring full hookups and 50 amp service. South Sandusky Campground at Rend Lake offers concrete pad sites with water and electric hookups, plus several full hookup options in the Dogwood loop. "Most sites are level, but some have an incline to get into," notes one RV camper about South Sandusky. Arrowhead Lake Campground provides lakeside and wooded RV sites with water and both 30/50 amp electrical connections.
Cell service varies significantly throughout the region, with Verizon typically providing the most reliable coverage. Many campgrounds offer dump stations even when full hookup sites aren't available, though Marion Campground lacks this amenity. Seasonal availability differs between parks - South Sandusky and other Corps of Engineers campgrounds typically operate from March through November, while Marion Campground remains open year-round. Reservations are strongly recommended, particularly during fall when the Shawnee National Forest attracts significant RV traffic. Most parks accommodate pets with designated walking areas, and several provide on-site amenities like laundry facilities and camp stores. One traveler mentioned needing blocks to level at Shawnee Forest Campground due to water pooling after rain, highlighting the importance of proper site preparation when RV camping in this region.
