Catalina Island, CAlifornia, USA
ÖTILLÖ Catalina is back. This event features a challenging course across the scenic terrain of Catalina Island, a rugged and remote island just 21 nautical miles off the California coast. With a 2,300′ vertical drop from the island’s highest point to the water, the views will stun participants. Get ready for tranquil bays, pebble beaches, and crystal-clear waters teeming with fish.
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3 race distances
Join us for any of our 3 race distances, suitable for all ages and fitness levels!
Catalina Island Experience
Total distance
5.41mi / 8,692m
Swim distance
1.05mi / 1,692m
Run distance
4.35mi / 7,000m
Elevation
600ft / 185m
Catalina Island Sprint
Total distance
10.05mi / 16,174m
Swim distance
1.68mi / 2,698m
Run distance
8.37mi / 13,470m
Elevation
2,350 / 715m
Catalina Island World Series
Total distance
19.43mi / 31,270m
Swim distance
3.03mi / 4,883m
Run distance
16.4mi / 26,393m
Elevation
4,100ft / 1,250m

Why Catalina Island?
Ötillö Catalina debuted in 2020 as the first race in the United States to fall under the ÖTILLÖ race banner. Athletes who race the event will see why it attracted the prestige of a globally-recognized swimrun series: Catalina Island offers a unique blend of adventure, challenge, and stunning natural beauty.

Catalina Island is renowned for its picturesque landscape, featuring rugged coastlines, clear waters, and diverse wildlife. The course is challenging, more physically than technically, attracting a wide variety of endurance athletes from Southern California and beyond.

If you’re keen to get a head start on your Swimrun season, experience coastal California culture, and bond with fellow Swimrun athletes on this magical island, don’t miss Ötillö Catalina’s return to the 2025 race calendar.
CATALINA COURSE MAPS
Click “Show Map” to open the map and access GPX files. Use the dropdown menu to select the distance. On mobile, click “Show Map” for the distance dropdown.
CLICK HERE to check out the Low Tide Boyz in-depth course preview!