Swim in the biggest pool out there!


Do you like to swim, but want to try something longer than your local 25 meter pool? How about a 250 meter pool? Learn more what's in store for swimmers and prove that swimmers know best!
It's hard to find open water swim training opportunities. Learn more about how you can train for an upcoming triathlon, or prove that triathletes are the faster breed.
Triathletes Enter Here
Swimmers Enter Here


Proud to be returning!! The STL Open Water swim series is coming back to the St. Louis area. This multi-day event will give you the personal swim challenge you're looking for.
Located at Simpson Park near I-270 & I-44, the St. Louis Endurance Open Water Series begins July 1, 2017 and runs through September 16 from 7 am to 10 am.
Sign up for one date, two, six... whatever you want.
Discounts apply for multiple dates.
Additional SWAG if you do four or more. 

​Enter to the right to learn more!!!
  1. Managing Director
  2. Managing Director
  3. Managing Director
  4. Managing Director