​Join us at the birthplace of the sport for the XTERRA Wetsuits Mission Bay Triathlon! In 1974, the first Mission Bay Triathlon was as a run-bike-swim-run event on Fiesta Island by the San Diego Track Club.  This is an ON Road Triathlon.

Last year, 1600 competitors from around the country came to Mission Bay to celebrate the triathlon.  

The Aloha Run is more than a 5K & 10K, it's an event! Come out and enjoy a morning filled with island music, drummers, ukulele players, hula dancers and other fun surprises! Throw on that grass skirt and come out for a fun luau morning run on the bay!

Taking place at the beautiful San Diego Bayfront. Experience the beauty and excitement of San Diego’s Bayfront, with it’s unique boardwalk swim entry, bike course traversing Harbor Drive and ending with a run along the Embarcadero Marina Park behind Seaport Village. 

ROCK THIS TRI - This Rock Themed Triathlon Will Rock You from Start to finish! The 65' Adventrous Yacht will be anchored out on the swim course to provide swimmers with Classic Rock, runners will enjoy the awesome tunes of Mystique near the Midway aircraft carrier, and Finishers will be Rocked into the Finish Line!

2019 Rock the Bay - RockStar T-Shirt Tri (Back of Shirt - Tri Hard and Rock On
2019 Rock the Bay - RockStar T-Shirt Tri (Back of Shirt - Tri Hard and Rock On

All Finishers will  be Rock Stars and will receive a T-Shirt and Finisher Medal

 This is Southern California at its best. This bay swim is supported by lifeguards and swim buddies. Come join us for the Sprint or International Distance Triathlon. Same location and great course as the Original TriRock San Diego!!