

Best for beginner divers, 1-5m, shore entry, mild current.
Castor River Shut-Ins features Missouri's only pink granite shut-ins, providing a distinct geological backdrop for underwater activities. The site consists of pools with slow-moving freshwater, offering visibility ranging from 5 to 15 metres. Divers and snorkellers can expect depths between 1 and 5 metres, with an average depth of 3 metres. Access is via the shore. Conditions vary, and users should be aware of potential hazards including deep areas, down currents, and strong currents. The water remains consistently cool, particularly during the summer months. Facilities at the site include parking and toilets.
37.56890, -90.14950
The stream is suitable for wading and provides relief on hot summer days.
From Fredericktown take Highway 72 east about three miles to Highway J. Turn left (east) onto Highway J and continue for 4.6 miles to the junction with Highway W. Turn right (south) onto Highway W and go 2.4 miles to the end of the pavement. Turn left (east) on CR 208 and drive 1.1 miles to the junction with CR 253. Turn left (north) on CR 253 and proceed 0.9 mile to the parking area and trailhead on the right (east) side of the gravel road.
Recorded at this site
Depth
Up to 5m
Visibility
5-15m
Skill Level
Beginner
Entry
Shore
Current
Mild
Typical Dive
180 min
No nearby dive sites found within 50km.
Yes, the site is suitable for beginner divers.
The depth ranges from 1 to 5 metres, with an average depth of 3 metres.
Yes, entry to the water is via the shore.
Yes, the site is rated 4 out of 5 for snorkelling.
Divers and snorkellers should be aware of deep areas, down currents, and strong currents.
Castor River Shut-Ins in Fredericktown typically has mild currents that most divers can handle comfortably.
Visibility at Castor River Shut-Ins in Fredericktown typically ranges from 5 metres to 15 metres. Conditions vary with weather, tides, and seasons.