Natural swimming hole

Cold Brook Lake swim beach

Lake · South Dakota

About this swimming hole

Cold Brook Lake is a small, roughly 33- to 36-acre Corps of Engineers lake less than a mile north of Hot Springs, created by Cold Brook Dam in 1953. Recreation.gov notes the lake at the south end of Cold Brook Campground is a popular place to swim at the beach and snorkel in clear water. Gas motors are prohibited on the lake, keeping it quiet for swimmers and paddlers.

Good to know

Water typeLake
Best seasonJune-August
Reservations requiredNo
ParkingParking in the Cold Brook Recreation Area near the campground and lake
AmenitiesSwim beach, Boat ramp, Picnic shelters, Campground, Playground, Vault toilets
CountyFall River County
Nearest townHot Springs
Safety notesNo lifeguard on duty. Gas motors are prohibited on the lake.

Map

Official information

Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.

Nearby swimming holes

Frequently asked questions

Can you swim in Cold Brook Lake swim beach?

Yes — Cold Brook Lake swim beach is listed as a natural swimming spot in South Dakota. Heads-up: No lifeguard on duty. Gas motors are prohibited on the lake.. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.

Does Cold Brook Lake swim beach require reservations?

No reservations are required at Cold Brook Lake swim beach based on current information — but verify before you go.

When is the best time to visit Cold Brook Lake swim beach?

The best season is typically June-August.

Is Cold Brook Lake swim beach safe for swimming?

Reported safety notes: No lifeguard on duty. Gas motors are prohibited on the lake.. There are rarely lifeguards at natural swimming holes — swim at your own risk.

Keep exploring

Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026