From big races to Saturday morning group runs—find triathlon events and connect with the local endurance sports community.
Sat, Jun 13, 2026 at 8:00 AM
A USA Triathlon sanctioned event, held in beautiful Chautauqua County with two courses- The Big Fish and the Little Fish!
The LITTLE Fish course is a great short course! Little Fish is a perfect
course for those who just want to throw in a line before they get hooked! Also a great short course for those who are just warming up for their summer season.
400m Swim
22K Bike (14 miles)
5K Run (3.1 miles)
Take on the Big Fish course! Big Fish is an Olympic distance triathlon consists of a:
1500m Swim (.93 miles)
40K Bike (24.8 miles)
10K Run (6.2 miles)
Event details and schedule
Event details and schedule coming soon!
Triathlon
Mayville Lakeside Park