Lake Tahoe Swimming Events Donner Lake Swimming Events The SIERRA plays host to some of the world’s clearest and cleanest fresh water lakes. Each year we host open water swimming events in Lake Tahoe and Donner Lake. Tahoe City Swim Saturday June 26, 2021 Register Here Tahoe City Swim 2021 Alpine Fresh Water Swim Sunday July 25, 2021 Register Here Alpine Fresh Water Swim 2021 Lake Tahoe Open Water Swim Sunday August 29, 2021 Register Here Lake Tahoe Swim 2021 Please visit our Sponsors.
