← Things to do with kids in St. Louis

Place · Outdoors

Castlewood State Park

When
Visit on your schedule
Where
Castlewood State Park1401 Kiefer Creek Road, Ballwin, MO 63021Open in Google Maps ↗
Ages
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Cost
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Organizer
Missouri State Parks

A state park along the winding Meramec River valley in west St. Louis County, once a retreat for St. Louisans in the early 1900s. It has hiking and mountain-biking trails ranging from beginner-friendly to advanced, fishing, broad meadows with wildlife and recreational facilities.

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Official sources checked2026-10-14

Published details checked online. Contact responsiveness and live booking availability have not been confirmed.

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Park page listed "No Upcoming Events" on 2026-10-14. Hours not captured in page text.

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