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 29, 2019 Tahoe City Swim Reg 2019 Alpine Fresh Water Swim Sunday July 21, 2019 Alpine Fresh Water Swim Reg 2019 Lake Tahoe Open Water Swim Saturday August 24, 2019 Lake Tahoe Swim Reg 2019 Please visit our Sponsors.
