Rigby Lake RUMBLE Triathlon
Sports · Triathlon

Rigby Lake RUMBLE Triathlon

The Rigby Lake RUMBLE Triathlon returns to the beautiful Jefferson County Lake in Rigby, Idaho, for a day of multi-sport competition.

Sat, 11 Jul 2026 8:00 AM (AmericaDenver) Jefferson County Lake Rigby , Idaho
The Rigby Lake RUMBLE Triathlon is a premier multi-sport event held at the scenic Jefferson County Lake in Rigby, Idaho. This annual competition challenges athletes with a combination of swimming, cycling, and running, set against the backdrop of one of the region's most beautiful natural locations. Whether you are a seasoned triathlete or a newcomer to the sport, the RUMBLE offers an exciting and well-organized experience that continues to be a highlight of the local athletic calendar.

What to Expect

Athletes can expect a professional, high-energy triathlon experience featuring swimming, cycling, and running segments.

Who Should Attend

  • Triathletes
  • Athletes
  • Sports enthusiasts
  • Spectators

Agenda Overview

The event features a full triathlon competition starting in the morning at Jefferson County Lake.
Venue & Address
Jefferson County Lake
490 N 4000 E
Rigby , Idaho – 83442
United States
Organizer
Tri Peaks Events · Event Management
Tri Peaks Events specializes in organizing multi-sport athletic competitions in the region.

Frequently Asked Questions

Where is the event?
It is held at Jefferson County Lake, 490 N 4000 E, Rigby, ID.
What are the segments?
The triathlon includes swimming, cycling, and running.
How do I register?
Registration is available through the Tri Peaks Events website.
Is it for all levels?
Yes, the event welcomes athletes of various skill levels.
Are there spectator areas?
Yes, there are designated areas for spectators to watch the race.
Is there parking?
Parking is available at the Jefferson County Lake facility.
Tags
triathlon sports Rigby lake competition fitness
Summary
An annual multi-sport triathlon held at Jefferson County Lake.
Highlights
  • Multi-sport competition
  • Scenic lake location
  • Well-organized event
  • Challenging course
  • Community athletic tradition
Something wrong?
If this event has incorrect information or needs an update, email us and we'll fix it.