Seafair Triathlon Registration

Prices & Increase Dates:

EventThru 5/20Thru 6/10Thru 7/01Thru 7/22On 7/23 & 7/24
Sprint Triathlon$75$85$95$105$120
3-Person Sprint Relay$80$90$100$110$120
2-Person Sprint Relay$75$85$95$105$120
Sprint Duathlon$65$75$85$95$105
Super Sprint Triathlon$65$75$85$95$105
Kids Long Course Tri$25$25$30$30$35
Kids Short Course Tri$25$25$30$30$35


Once again, the best triathlon in the northwest will take place at Issaquah’s Lake Sammamish State Park and feature multiple adult disciplines as well as the Seafair Triathlon Kids Race! See you July 24.

Registration Options

Option 1 – Register Online

Online registration for the Seafair Triathlon will be available until the start of the race on July 24th with the price increases listed above. As of right now, in following the county’s mandates for outdoor events. All participants will need to show proof of vaccination for COVID-19. We’ll continue to follow the county guidelines, if this is requirement is removed before the event, we will as well.

Option 2 – Gerk’s Ski & Cycle – Pre-Race Packet Pick Up & Registration

Date: Saturday, July 23, 2022

Time: 12:30pm – 4:30pm

Location: Gerk’s Ski & Cycle

1485 11th Ave NW, Issaquah, WA 98027

Participants will pick up all necessary equipment for race day including their timing chip, discipline bibs, swim caps and will have the opportunity to get your body marking done before race day. There will be no early bike racking in 2022.

While picking up your race packets at Gerk’s, pop inside for any last minute needs, supplies and more. Gerk’s will be offering a 20% discount on all cycling accessories for race participants!

Elite Wave Entries:

To be placed in the elite wave, please send us your past three finish times (comparable distance) and overall placing to for consideration. Those placed in the elite wave WILL NOT be eligible to win age group awards, only prize money. The elite wave is for the Sprint Distance Triathlon only.

2021 Seafair Triathlon Race Results & Photos – HERE

2019 Seafair Triathlon Race Results & Photos – HERE

2018 Seafair Triathlon Race Results – HERE

2018 Seafair Triathlon Photos – HERE