Natural swimming hole

Legion Lake swim beach

Lake · South Dakota

Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.

About this swimming hole

Legion Lake sits right off Highway 16A in Custer State Park, with a swim beach near the historic lodge. The official park map marks it as an accessible swim beach with a kayak launch nearby. Rentals and a general store are steps away at the lodge.

Good to know

Water typeLake
Best seasonsummer
Reservations requiredNo
ParkingParking near the lodge and campground
AmenitiesSwim beach, Restroom, Picnic tables, Lodge, Rentals, Kayak launch
CountyCuster
Nearest townCuster
Safety notesNo lifeguard on duty.

Map

Official information

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

Nearby swimming holes

Frequently asked questions

Does Legion Lake swim beach require reservations?

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

When is the best time to visit Legion Lake swim beach?

The best season is typically summer.

Is Legion Lake swim beach safe for swimming?

Reported safety notes: No lifeguard on duty.. 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