Idaho High Mountain Triathlon
- Date
- October 3, 2026
- Location
- PO Box 20, Yellow Pine, ID
- Distance
- Idaho High Mountain Triathlon · Idaho High Mountain Adaptive Triathlon · Idaho High Mountain Relay Triathlon & more
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
Typical Conditions
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
About Yellow Pine, ID
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
What Are You
Waiting For?
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.
117
Days to train
- Race
- Idaho High Mountain Triathlon
- Date
- October 3, 2026
- Location
- PO Box 20, Yellow Pine, ID
Coming Up
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From Endurance Grid
About This Sport
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.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Frequently Asked Questions (FAQs)
- What is the Idaho High Mountain Triathlon?
- Idaho High Mountain Triathlon is a triathlon race held in Yellow Pine, Idaho on October 3, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
- When and where is the Idaho High Mountain Triathlon?
- Saturday, October 3, 2026 in Yellow Pine, Idaho at PO Box 20, Yellow Pine, ID. Check the event page for exact start times and wave schedules.
- How do I register for the Idaho High Mountain Triathlon?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Idaho High Mountain Triathlon
Oct 3, 2026