RAWR! Your favorite midweek sprint triathlon series is back for more fun in 2024! All Triathlons and Duathlons start at 6PM. Sprint triathlon distances are .5 mile swim, 12.4 mile bike and 5K run. Duathlon distances are 1.5 mile run, 12.4 mile bike and 5K run. All finisher's receive a custom medal, finish food and are awards eligibile.

2024 Race Dates

  • Stegosaurus Tri - May 29, 2024
  • Triceratops Tri - June 26, 2024
  • Pterodactyl Tri - July 24, 2024
  • T-Rex Tri - August 21, 2024


Optional Add-ons! In an attempt to create a more sustainable event and continue to offer affordable races while prices are on the rise, the race shirt will be optional. You may also add on a T-Rex Tri Series visor!


Why do all 4?

A friendly course at Island Lake Recreation Area in Brighton, MI. Kent Lake swim, paved park road bike course, paved path run course and lots of prehistoric creatures along the way!

Four races on the same course offers a great way to track of your progress and fitness levels as the season goes on!

Take a Jurassic jaunt down the wild side!


  Rewards WebSidebarButton 200x200 tellmore


Govcouncil 200px


Govcouncil 200px



You know you like us, now like us on Facebook