Johnson's Shut-Ins

🏞️ Swimming hole · Reynolds County
⚖️ Public swim spot Swimsuit-friendly 💧 Rhyolite chutes & potholes 🗓️ Jun–Sep ☀︎ First-timer friendly

Know before you go

A natural water park where the Black River carves chutes, potholes, and slides through 1.5-billion-year-old rhyolite in a Missouri state park.

☀︎ First-timer tip: Nature's lazy river and slides — go on a weekday. Water shoes are a must on the rock.

Get directions

Open in Apple Maps →Open in Google Maps →

Get the app

This page already works on any phone — RSVP, see who's going, check live conditions, and get directions right here, no app needed. The full Nanitch app (offline maps, photos, live check-ins) is on iPhone now, with Android on the way.

iPhone — App Store →Android — coming soon

Naturism here is non-sexual. There's no nudity in the app; everything is moderated. 18+.