
Idaho High Mountain Triathlon is a triathlon race on October 3, 2026 in Yellow Pine, ID, with entry fees from $100 to $180.
From the Organizer
The Idaho High Mountain Triathlon brings athletes to the beautiful, eastern Valley County region of Idaho. This challenging event takes advantage of the unique topography of the area from Warm Lake to Yellow Pine.
This triathlon begins at Warm Lake (elevation 5300') and ends at Yellow Pine (~4900') after crossing at a 7300' summit.
The event includes a Triathlon for able-bodied athletes; an Adaptive Triathlon; a Triathlon Relay; an Adaptive Triathlon Relay; and a Mixed Adaptive Relay (where at least one team member is able-bodied). Relay teams must include three athletes.
Awards and after party will be held at Yellow Pine. Plan to stay over after the race? Local camping is free. Contact us for information on lodging.
Registrations and donations are tax deductible through YPAC Corp. a 501(c)3 non-profit organization. Funds raised will go to support local needs and the next Idaho High Mountain Triathlon.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
67°
Typical Low
33°
Chance of Rain
34%
Based on US Climate Normals data from Yellowpine.
Host City
City Elevation
4,988 ft
Nearest Airport
MYL
McCall Municipal Airport · 30 mi
Major Hub
BOI
Boise Air Terminal/Gowen Field · 104 mi
Time Zone
Mountain Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Idaho High Mountain Triathlon, put it on the calendar, and turn “someday” into a start date.
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
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Plan your trip
Coming from out of town? There's more to Yellow Pine than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to Yellow PineFrequently Asked Questions (FAQs)
Idaho High Mountain Triathlon
Oct 3, 2026