Treasure Valley Triathlon 2027
- Date
- Saturday, June 5, 2027
- Start time
- 8:00 AM start (Boise)
- Location
- Boise, Idaho
- Entry fee
- From $29.99
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| 2027 USAT Para National Qualifier Series | Sprint TriathlonSwim 750 m · Bike 11.7 mi · Run 3.2 miOpen water swim | Jun 5, 20278:00 AM | $109.99 | – |
| ADAPTIVE RELAY - Sprint | Sprint TriathlonSwim 750 m · Bike 11.7 mi · Run 3.2 miRelay or teamOpen water swim | Jun 5, 20278:15 AM | $119.99 | – |
| Sprint | Sprint TriathlonSwim 750 m · Bike 11.7 mi · Run 3.2 miOpen water swim | Jun 5, 20278:15 AM | $99.99 | – |
| Sprint RELAY | Sprint TriathlonSwim 750 m · Bike 11.7 mi · Run 3.2 miRelay or teamOpen water swim | Jun 5, 20278:15 AM | $119.99 | – |
| ADAPTIVE RELAY - Super Sprint | Super Sprint TriathlonSwim 400 m · Bike 6 mi · Run 1.7 miRelay or teamOpen water swim | Jun 5, 20278:30 AM | $99.99 | – |
| ADAPTIVE - Super Sprint | Super Sprint TriathlonSwim 400 m · Bike 6 mi · Run 1.7 miOpen water swim | Jun 5, 20278:30 AM | $89.99 | – |
| Super Sprint | Super Sprint TriathlonSwim 400 m · Bike 6 mi · Run 1.7 miOpen water swim | Jun 5, 20278:30 AM | $89.99 | – |
| Super Sprint RELAY | Super Sprint TriathlonSwim 400 m · Bike 6 mi · Run 1.7 miRelay or teamOpen water swim | Jun 5, 20278:30 AM | $99.99 | – |
| ADAPTIVE - Olympic | Olympic TriathlonSwim 1,500 m · Bike 23.4 mi · Run 6.2 miOpen water swim | Jun 5, 20279:00 AM | $129.99 | – |
| ADAPTIVE RELAY - Olympic | Olympic TriathlonSwim 1,500 m · Bike 23.4 mi · Run 6.2 miRelay or teamOpen water swim | Jun 5, 20279:00 AM | $149.99 | – |
| Olympic | Olympic TriathlonSwim 1,500 m · Bike 23.4 mi · Run 6.2 miOpen water swim | Jun 5, 20279:00 AM | $129.99 | – |
| Olympic RELAY | Olympic TriathlonSwim 1,500 m · Bike 23.4 mi · Run 6.2 miRelay or teamOpen water swim | Jun 5, 20279:00 AM | $149.99 | – |
| Youth Splash and Dash | DuathlonSwim 100 m · Run 0.6 mi · Swim 200 m · Run 1.2 mi | Jun 5, 202711:00 AM | $29.99 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
Race day planning
Entry fee schedule
- 2027 USAT Para National Qualifier Series: $109.99 until Nov 30, then $99.99 until Dec 1, then $109.99 until Jun 1.
- ADAPTIVE RELAY - Sprint and Sprint RELAY: $119.99 until Nov 30, then $109.99 until Dec 1, then $119.99 until Jun 1.
- Sprint: $99.99 until Nov 30, then $89.99 until Dec 1, then $99.99 until Mar 2, then $109.99 until May 4, then $119.99 until Jun 2.
- ADAPTIVE RELAY - Super Sprint: $99.99 until Nov 30, then $89.99 until Dec 1, then $99.99 until Jun 1.
Online registration closes Jun 2, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 6:04 AM, and the 2027 USAT Para National Qualifier Series starts at 8:00 AM. The start sits about 3,670 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
Esther Simplot Park, Boise, ID 83702
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Where Treasure Valley Triathlon ranks
- No. 10 of 50 on Cheapest duathlons in the US
National lists computed from results, entry fees, course maps and water temperatures; they refresh through the day.
Typical race-day weather
Around June 5 the day usually runs from 56°F at dawn to 76°F in the afternoon, with measurable rain on about 17% of days. Cold snaps dip to 47°F and hot years reach 85°F.
Based on 60 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- Esther Simplot Park, Boise, ID 83702Map
- Course
- Road
- Start elevation
- About 3,670 feet
- Results posted by the race
- Results
- Included with entry
- T-Shirt
- Donations
- Accepted when you register
- Distances
- Super Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon
- Editions
- 2027 (Jun 5, 2027), 2026 (Jun 6, 2026), 2025 (Jun 7, 2025), 2024 (Jun 22, 2024), 2023 (Jun 18, 2023)
Organize this race? Add details or a correction
Quick answers
- When is Treasure Valley Triathlon?
- Saturday, June 5, 2027, starting at 8:00 AM.
- How much does it cost?
- Entry starts at $29.99 before processing fees.
- When does registration close?
- Online registration closes Jun 2, 2027, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Super Sprint Triathlon, Sprint Triathlon, Olympic Triathlon, Duathlon.
- Where does it start?
- Esther Simplot Park, Boise, ID 83702.
From the organizers
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