Lago Mar MultiSport Festival

Saturday - August 29 - Youth Triathlon and 5k 5k Run (All Ages) Youth Triathlon - Short Course (Age 6-10). Long Course (Age 11-15) Sunday - August 30 - Sprint Triathlon & Duathlon Sprint Tri - 500m lagoon swim, 12-mile bike, 5k run Duathlon - 1.2 mile run, 12-mile bike, 5k run This is truly a one-of-a-kind racing experience you won’t want to miss. The only race at a crystal clear lagoon in North America! The start and finish lines will be right on the edge of the Lagoon, which will be waiting for you to enjoy all day after the race. This is by far, the most gorgeous (and safest) body of water you will ever race anywhere! Race registration gets you into the Race, plus a free LagoonFest Texas all day pass, and deeply discounted passes for your friends and family! We expect this race to sell out, so get in on the fun asap! CLICK HERE for Spectator Pass info and to see when the Spectator Passes are available for purchase. Registering after August 15th, 2026 does not guarantee a shirt or exact size.