Ironman 70.3 Boise
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IRONMAN 70.3 Boise
IRONMAN 70.3 Boise is scheduled for July 25, 2026 in Boise, Idaho, United States. The event is the inaugural IRONMAN 70.3 in the state capital and is listed as a World Championship qualifier.
The race course combines three disciplines: a swim in the Boise River area, a bike route that travels through nearby foothills, and a run along the Boise Greenbelt. Course notes on the event page describe the swim as taking place in a reservoir area and list the bike segment as hilly while the run is described as flat. The route passes notable local landscapes, including Lucky Peak Reservoir, and mixes urban and outdoor scenery.
Weather and water information published with the event shows a high air temperature of 95 °F / 35 °C, a low air temperature of 67 °F / 19 °C, and an average water temperature of 67 °F / 19 °C. The event is organised by IRONMAN and is presented as part of the IRONMAN 70.3 series in North America. Registration for the event is noted as open on the event page. Visit the organization's website for the most recent information.
