Raccoon State Recreation Area in Rockville, Indiana offers a scenic lakeside camping experience centered around Cecil M. Harden Lake, a reservoir created from Big Raccoon Creek that provides exceptional water-based recreation. Nestled within native forest and dramatic rock outcrops, the area features 312 campsites with diverse accommodations including full hookup options for RVs, from 30-amp and 50-amp electrical sites to dump stations and water access, making it ideal for all camping styles. The recreation area caters to boating enthusiasts with five launch ramps. Six maintained trails range from accessible 0.8-mile paved paths to challenging 2.1-mile routes through natural terrain. Water activities include fishing, swimming, and waterskiing, while land-based recreation encompasses hiking, archery, volleyball, basketball, and playground facilities. Campers enjoy amenities including showers, toilets, tables, grills, a general store, and shelterhouses. Historic attractions nearby include the Mansfield Roller Mill, an 1880s landmark, while the area's designation as an Indiana Birding Trail stop attracts birdwatchers. The campground's pull-through sites and big-rig accommodations accommodate larger RVs, while smaller sites suit tent campers. Central Indiana's natural landscape and accessible location make this an attractive destination for families, anglers, and outdoor adventurers.