Idaho Falls
Triathlon Calendar near Idaho Falls 2026-2027
Monthly updates for Idaho Falls
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Explore the top triathlons near Idaho Falls for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
June 2026
Take on the Blackfoot KICKER Triathlon at Jensen Grove in Blackfoot, ID on June 13, 2026. Choose from sprint to Olympic distances, duathlon and run only options, or join a two person sprint team for a fast, fun race day.
July 2026
Join the Rigby Lake RUMBLE Triathlon on July 11 2026 at Jefferson County Lake for sprint and Olympic distances plus runs and two person teams. Expect a flat, fast course, comfy lake swims, and supportive volunteers.
August 2026
Race the Great Snake River Triathlon in Idaho Falls on Aug 15 2026 with triathlon, duathlon and a 5K for all abilities. Youth divisions and sprint and Olympic distances make this Tri Peaks Epic Events day scenic and family friendly.
September 2026
Join the Rexburg RUSH Triathlon at Wakeside Lake on September 19, 2026, with Sprint and Olympic triathlons plus duathlons and team options. Produced by TRI PEAKS EPIC EVENTS, this popular lakeside race welcomes all levels.