15 RV Parks & Campgrounds in Sullivan, MO
Sullivan, Missouri sits on plains elevation near 1,000 feet, positioned as a natural hub for RV travelers heading to St. Louis, Gateway Arch National Park, and the outdoor recreation of the Meramec River valley. The area draws campers year-round with access to hiking trails, swimming, fishing, and rafting along the Meramec. Both privately owned and government-managed parks operate here, each with distinct layouts and amenities. Interstate 44 runs directly through the region, making Sullivan a logical overnight stop or extended base camp for exploring central Missouri.
Sullivan's RV parks span different styles and purposes. Meramec Campground operates as a family-owned facility just 45 miles south of St. Louis, sitting a quarter mile off I-44 with RV sites featuring 50 amp hookups and full sewer, water, and electric connections. Meramec State Park Campgrounds draws outdoor enthusiasts with river access where the Meramec flows past wooded bluffs and a dramatic cave entrance, plus more than 13 miles of hiking trails woven through the park. RV Self-Park markets itself as America's first automated RV parking facility, catering to travelers needing convenient overnight stops. SIRenity Farms Campground operates as a private retreat on 65 wooded acres just under an hour west of St. Louis near Stanton, featuring a two-acre lake, two pools, four hot tubs, and multiple shower and bath facilities. The Last Resort rounds out the local options. This mix ensures travelers find setups ranging from quick automated parking to full-service family campgrounds to specialized private retreats.
Activities center on the Meramec River and its surroundings. Visitors swim, fish, raft, and boat in the river itself, with motorized boat launches and marinas available for those exploring by water. The region's hiking trails connect through Meramec State Park and beyond, drawing walkers and trail runners. Six Flags and Meramec Caverns sit within reasonable driving distance for those seeking theme parks or cave tours. Gateway Arch National Park lies 62 miles north in St. Louis, accessible via I-44 for day trips or longer visits exploring the region's history and riverfront attractions.
Sullivan occupies plains terrain at approximately 994 feet elevation with annual precipitation around 42.9 inches, creating a moderate climate suitable for camping across most seasons. The area experiences typical Missouri weather with warm summers and cool winters. Driving distances favor RV travelers: St. Louis sits roughly 45 miles north, making the city accessible for supply runs or sightseeing without breaking camp. I-44 passes directly through Sullivan, turning the area into a natural waypoint for cross-country RV journeys. The plains landscape offers open skies and straightforward navigation, while proximity to the Meramec River valley provides terrain variety within short distances of any campground.
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Meramec Campground is a family-owned and operated campground located in Sullivan, Missouri, just 45 miles from St. Louis and conveniently positioned 1/4 mile off Interstate 44....

SIRenity Farms Campground is an all-male, clothing-optional private retreat located on 65 lush wooded acres less than one hour west of St. Louis, Missouri, off I-44 near Stanton....
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Perched high atop the Meramec River Valley and overlooking the park, the Hickory Ridge Motel & Conference Center is the perfect place for those wanting a beautiful and unique...
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RV Self-Park is America's 1st Automated RV Parking Facility. It offers a convenient and stress-free overnight parking option for RV travelers. The park is located conveniently...
Show moreThe Meramec River flows by majestic bluffs, wooded areas and a dramatic cave entrance. More than 13 miles of hiking trails are available for exploring the park and visitors can...
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The Boondocks is a campground located in Sullivan, Missouri, offering a peaceful retreat in the heart of the state. With a perfect 5-star Google rating, this destination provides...
Show moreThe Last Resort is a highly-rated campground located in Sullivan, Missouri, earning an impressive 4.8 out of 5 stars from visitor reviews. This destination offers a welcoming...
Show moreHartBeak Ridge is a highly-rated campground located in Sullivan, Missouri. With a perfect 5-star Google rating, this destination offers a welcoming retreat for camping...
Show moreBecky's Happy Place is a welcoming campground located in Sullivan, Missouri. This small but highly-rated facility has earned a perfect 5-star Google rating from visitors. The...
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