Get ready for a frightfully fun time at Riverton’s first-ever Halloween 5K and Mini Monster Triathlon! Dress up, hit the Jordan River Parkway Trail, and celebrate the season with festive fitness for all ages. Costumes are encouraged, medals await at the finish line, and Halloween spirit is a must. Whether you're running solo or cheering on your little monster, it's the perfect way to kick off the spooky season!
📅 Monday, October 6, 2025
⏰ 6 p.m. (Mini Monster Triathlon) | 7 p.m. (Halloween 5K)
📍 Dr. O Roi Hardy Park
🎃 rivertonutah.gov/
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Halloween 5K
Costumes are encouraged, so bring your best spooky, silly, or seasonal look to the course! All finishers will receive a Halloween-themed medal. Online registration will remain open until 6 p.m. on October 6. Come run with us and kick off the Halloween season in style!
Mini Monster Triathlon
Participants will complete an age-appropriate run, followed by a bike, scooter, strider, or tricycle ride, and finish with a small pumpkin roll. Costumes are encouraged, and children may be assisted by a parent or guardian on the course. All participants will receive a medal at the finish line. Please note that bikes and trikes should be attended at all times, as Riverton City is not responsible for lost or damaged items. It’s a great way to celebrate the season with a healthy dose of Halloween spirit!
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