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Treasure Valley Triathlon

Treasure Valley Triathlon is a triathlon and duathlon race on June 5, 2027 in Boise, ID, with entry fees from $29.99 to $149.99.

Date
June 5, 2027 (308 days to go)
Price
$29.99–$149.99
Sports
TriathlonDuathlon
Register →

From the Organizer

Join us for the Treasure Valley Tri, a Circuit-Style triathlon on a closed course along the river in Boise, Idaho. This community race is a charity event supporting adaptive sports across southern Idaho. Spectators welcome!  Registration for this event is being limited to 450 participants to ensure the quality of the experience for all of our guests.

  • USAT Sanctioned (#310140)
  • Idaho high-school state & age group finals
  • USAT Club championship
  • Inclusive for all abilities and orientations (para-tri friendly)
  • Youth "Splash & Dash" during packet pickup

Events

2026 USAT Para National Qualifier Series$109.99
Sprint$99.99
Sprint RELAY$119.99
ADAPTIVE RELAY - Sprint$119.99
ADAPTIVE - Super Sprint$89.99
Super Sprint$89.99
Super Sprint RELAY$99.99
ADAPTIVE RELAY - Super Sprint$99.99
Olympic$129.99
ADAPTIVE - Olympic$129.99

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

78°

Typical Low

52°

Chance of Rain

22%

Based on US Climate Normals data from Boise Air Terminal, 5 mi from the venue.

Sunrise 6:04 AMSunset 9:22 PMDaylight 15h 18m

Host City

About Boise, ID

Population

235,701

as of 2023

City Elevation

2,866 ft

Nearest Airport

BOI

Boise Air Terminal/Gowen Field · 1 mi

Time Zone

Mountain Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Treasure Valley Triathlon, put it on the calendar, and turn “someday” into a start date.

308

Days to train

Race
Treasure Valley Triathlon
Date
June 5, 2027

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From Endurance Grid

About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Triathlon

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.

Duathlon

Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Boise 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 Boise
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the Treasure Valley Triathlon?+
Treasure Valley Triathlon is a triathlon and duathlon race held in Boise, Idaho on June 5, 2027. 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 Treasure Valley Triathlon?+
Saturday, June 5, 2027 in Boise, Idaho at Esther Simplot Park. Check the event page for exact start times and wave schedules.
How do I register for the Treasure Valley Triathlon?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Treasure Valley Triathlon

Jun 5, 2027

Register →