Castlewood State Park
Missouri State Parks
Castlewood State Park in Missouri has 2 open booking windows on the park's online reservation system right now, the soonest Aug 19–Aug 22. Reserve directly through the booking link above — cancellations go fast. To catch future openings the instant they appear, set a free CampSage cancellation alert.
⚡ EV charging nearby
Nearest DC fast charging: 4.0 mi away.
From OpenStreetMap — community-mapped, so plug types can lag reality. Verify on your charging network’s app before counting on a charger.
💡 Insider tips from campers
❓ Castlewood State Park FAQ
How do I reserve a campsite at Castlewood State Park?
Castlewood State Park in Missouri takes campsite reservations through the park's online reservation system. On this page, use the “Book / check availability” button to open the live booking page, see which dates are free, and reserve your site.
How can I get a spot at Castlewood State Park when it's fully booked?
Popular campgrounds like Castlewood State Park often fill months ahead, but campers cancel every day and those sites reopen for booking. CampSage checks availability for you and sends a free email the instant a cancellation opens — set an alert on this page and you can grab the spot before anyone else.
Where is Castlewood State Park located?
Castlewood State Park is located in St. Louis area, Missouri. Tap “Directions” above for driving directions, or see nearby campgrounds lower on this page.
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