The RIGBY LAKE RUMBLE TRIATHLON will be held on Saturday, July 6th, 2024 at Jefferson County Lake in Rigby. In addition to there being both a SPRINT & OLYMPIC distance race, we will also be having a KIDS TRIATHLON on the Friday evening on July 5th, 2024.
The RIGBY LAKE RUMBLE TRIATHLON has been a favorite of MANY for the past MANY years! The water in the lake is amazing, and both the bike and run courses are extremely FLAT!
The 2025 RIGBY LAKE RUMBLE TRIATHLON will be held on SATURDAY, JULY 12TH, 2025—-MARK YOUR CALENDARS NOW! This race will include a SPRINT, OLYMPIC and KIDS TRIATHLON distances!
Join Us for Some Pre-Race Events
- TUESDAY, JUNE 25TH 6:00 AM—SUNRISE SWIM at Rigby Lake
- THURSDAY, JUN 27TH 6:00 PM — Bike Fit/Triathlon Checklist & Injury Prevention with Ryan Edge at WRIGHT PT in Rigby. 494 Pleasant County Lane, Rigby, ID 83442
- THURSDAY, JUNE 27TH 7:30 PM—SUNSET SWIM at Rigby Lake
- FRIDAY, JUNE 28TH 6:00 AM—SUNRISE SWIM at Rigby Lake
- TUESDAY, JULY 2ND 7:30 PM—COURSE PREVIEW & SUNSET SWIM at Rigby Lake
- WEDNESDAY, JULY 3RD 6:00 am—SUNRISE SWIM at Rigby Lake