Swimming & Beach Fun | Black Hills & Badlands - South Dakota
  • Swimming & Beach Fun

    The reservoir has 36 miles of shoreline and some of the finest sandy beaches in the state. The lake’s average summer temperature is 66 degrees F. No lifeguard is on duty and swimming is at your own risk.

The reservoir has 36 miles of shoreline and some of the finest sandy beaches in the state. The lake’s average summer temperature is 66 degrees F. No lifeguard is on duty and swimming is at your own risk. Angostura features volleyball, horseshoes, 9-hole disk golf course and a ski beach.