HAGG Lake Triathlon & Trail
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HAGG Lake Triathlon & Multi-Sports Festival
HAGG Lake Triathlon & Multi-Sports Festival takes place at Hagg Lake near Gaston, Oregon on June 20 and 21, 2026. The event weekend combines lake-based and trail events and includes on-site camping. The venue address is 50250 SW Scoggins Valley Rd, Gaston OR 97119.
The festival program includes multiple race formats held across the two days: sprint and Olympic distance triathlon, duathlon, aquabike, paddle triathlon, new off road sprint versions of triathlon duathlon and aquabike, a trail half marathon and a trail 5K, plus several virtual race options. The published registration schedule shows registration opening on November 1, 2025; most in-person events list a registration close date of January 1, 2026, while virtual events list a later close date of June 22, 2026. Listed registration fees vary by event and category; examples include Sprint individual $137, Olympic individual $147, relay entries $207 or $227, Trail Half Marathon $99, Trail 5K $49, and virtual events $50 to $60.
The course description notes rolling hills on both the bike and run legs. The festival format groups a mix of lake swims, bike sections, run sections and trail running, and includes options for individual and relay entries as well as virtual participation. Visit the organization's website for the most recent information.
