Get ready for an unforgettable day of athleticism at the 2025 Lake Nighthorse Triathlon on Saturday, September 6th, 2025, in the stunning surroundings of Durango, La Plata, Colorado. This exciting event offers both Sprint and Olympic distance races, perfect for triathlon enthusiasts of all skill levels.

Swimmers will dive into the crystal-clear waters of Lake Nighthorse, setting the stage for an invigorating experience. Cyclists will navigate a challenging bike course that features some exhilarating climbs, while runners will enjoy a rolling terrain on a natural dirt and gravel surface, all while soaking in breathtaking views of the lake. Join us for a day filled with competition, camaraderie, and the beauty of nature at the 2025 Lake Nighthorse Triathlon!