Castlewood State Park - United States
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About Castlewood State Park
RV quick facts for Castlewood State Park
| Detail | Information |
|---|---|
| Overnight camping | Not available at park; day-use only |
| Entry fee | Free |
| Parking | Available at multiple trailheads and facility areas |
| Boat launch | Free launch at end of Kiefer Creek Road |
| Restrooms | Available at park facilities |
| Nearest RV parks | St. Louis West KOA and others within 15-20 miles |
Featured RV rentals for Castlewood State Park
2021 • (5)
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2014 • (3)
2019 • New listing
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RV Rentals Castlewood State Park
Castlewood State Park, MO, United States
How to get to Castlewood State Park
Castlewood State Park is located in Ballwin, Missouri, approximately 20-30 minutes from downtown St. Louis and about 35 miles from St. Louis Lambert International Airport. Access the park via Highway 100 West or via Interstate 270, Big Bend Road, and Kiefer Creek Road. The park entrance roads accommodate standard RV traffic without extreme grade restrictions. St. Louis Lambert International Airport offers multiple RV rental agencies for fly-and-rent visitors.
Best time to visit Castlewood State Park
Spring (April-May) and fall (September-October) offer ideal conditions for outdoor recreation, with comfortable temperatures and lower humidity. Spring brings moderate weather and blooming vegetation, while fall features cooler temperatures and scenic foliage. Summer months can be hot and humid, though early morning visits remain enjoyable. Winter is cold with occasional snow, but the park remains accessible for day-use visits in dry conditions.
Winter conditions; snow possible
Winter conditions; snow possible
Spring season offers pleasant hiking conditions
Peak season; ideal for outdoor activities
Hot and humid; early morning visits recommended
Hot and humid; early morning visits recommended
Hot and humid; early morning visits recommended
Comfortable fall conditions; foliage begins to turn
Fall season offers excellent conditions
Winter conditions; snow possible
Things to do at Castlewood State Park
- River Scene Trail ModerateRV parking available
River Scene Trail is a 3.25-mile moderate hiking route featuring scenic overlooks of the Meramec River valley. The path winds through forests and climbs to limestone bluffs with panoramic views of the river and surrounding landscape.
- Al Foster Trail ModerateRV parking available
Al Foster Trail is a 4.7-mile trail open to hiking and mountain biking with multiple river access points. Anglers use this route to reach fishing spots for catfish, bass, carp, and other Meramec River species.
- Chubb Trail StrenuousRV parking available
Chubb Trail is a 6.5-mile mountain biking trail with challenging terrain for experienced riders. The route features elevation changes and technical sections through forested landscape.
- Fishing in the Meramec RiverRV parking available
The Meramec River at Castlewood offers fishing for channel catfish, flathead catfish, bass, carp, walleye, crappie, and other species. Access points are available along River Scene, Stinging Nettle, and Al Foster trails at varied depths and habitat types.
- Mountain BikingRV parking available
Castlewood State Park is considered one of the best mountain biking destinations in the St. Louis area with over 26 miles of trails. Routes range from beginner-friendly loops to challenging technical terrain for experienced riders.
- Boating and CanoeingRV parking available
Small boats, canoes, and kayaks can be launched free at the boat ramp at the end of Kiefer Creek Road. The scenic Meramec River provides excellent paddling opportunities through the park's natural landscape.
- PicnickingRV parking available
The park offers picnic sites and two reservable shelters equipped with grills, water fountains, and restrooms. These facilities are ideal for families and allow visitors to enjoy scenic meadows and river views.
Top Hosts near MO, United States
Thanks again Ray, outstanding communication and everything was as he said! No complaints, would rent from him again.
Amanda K. - Aug 2025
Ray was excellent!! Easy to talk to. Answered all my questions (I had a lot) and many more. The camper was fully loaded, clean and very user friendly. I would highly recommend Ray and his camper!!
Damon M. - Oct 2024
The van was easy to drive, the bed was comfortable and pick up and drop off was a breeze. Definitely recommend for anyone wanting an adventure on wheels!
Erin S. - Aug 2025
Betty White was perfect for my adult daughter and I for the Indi 500. Betty drove nicely. I slept on the bed and we brought a foam pad and cushion so she could sleep in the large storage area under the bed. Everything worked
Keith G. - May 2025
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