Swimming Events in California
California has 6 upcoming open water swims scheduled for 2026: Folsom Swim Run in Folsom on July 25, Oceanside Pier Swim - 2026 in Oceanside on September 7, 2nd Annual San Pedro Rotary Open Water Swim in San Pedro on September 12, La Jolla Cove Swim in La Jolla on September 12, Redondo Beach Swim the Avenues in Redondo Beach on September 13, and MPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water Swim in Long Beach on October 17.
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Swimming
MPSF Open Water Championships - Masters/Open 5 Kilometer and 1 Kilometer Open Water Swim
October 17, 2026
Long Beach, CA
Frequently asked questions
What types of open water swimming events are there?▾
Events range from short 1-mile swims to marathon distances of 10+ miles. Categories include bay crossings, lake swims, ocean swims, river swims, and channel crossings. RACE lists open water events across the US.
What is the Triple Crown of Open Water Swimming?▾
The Triple Crown consists of the English Channel (21 miles), the Catalina Channel (20.2 miles), and the Manhattan Island Marathon Swim (28.5 miles). The Catalina and Manhattan swims are both listed on RACE.
What gear do I need for open water swimming?▾
Essential gear includes goggles, a brightly colored swim cap, and a wetsuit (if water temperature allows). Many swimmers also use a safety buoy for visibility. Some events require specific gear — check the event page for details.
What are the biggest open water swims in the US?▾
Notable events include Escape From Alcatraz (Sharkfest), Swim Around Key West, the Waikiki Roughwater Swim, and Swim Miami. The Manhattan Island Marathon Swim is one of the most iconic distance events. Find them on RACE.