Spring/Summer 2026 Events

Saturday, June 27, Loveland, CO
Lake to Lake Triathlon
Options of olympic, and sprint triathlons, olympic and sprint aqua bike
Sign Up Now

Sunday, June 14, Union Reservoir, Longmont, CO
Mountain Swim Series, Solstice Open Water Swim
Options of 1.2- or 2.4-mile swims
Sign Up Now

Sunday, July TBD, Pactola Reservoir, near Rapid City, South Dakota
Pure Pactola Open Water Swim
Options of 0.5-mile, 1.2-mile, 2.4-mile, or 5K swims
Sign Up Now

Saturday, July 18, Loveland, CO
Mountain Swim Series, Carter Lake Crossing
3-mile swim
Sign Up Now

Saturday, August 22, Bailey, CO
Mountain Swim Series, Castle Pines High Altitude Open Water Swim
Options of 2.5K, 5K or 10K swim
Sign Up Now

Sunday, September 13, Fort Collins, CO
Horsetooth Open Water Swim
Options of 1.2-mile, 2.4-mile, or 10K swim
Sign Up Now