August 2026

Saturday, August 22 Registration is Open Golden Gate Sharkfest Swim - 1.6 miles Under the Golden Gate Bridge - Sausalito, CA

Saturday, August 29 Registration is Open Angel Island Half Marathon & 10K‍ ‍ Angel Island State Park - Tiburon, CA

September 2026

Saturday, September 19 Registration is Open Lake Tahoe Sharkfest Swim     Sand Harbor State Park - Incline Village, NV

Saturday, September 26 Registration Is Open Big Sur Trail Marathon, Half Marathon & 5 Mile Andrew Molera State Park - Big Sur, CA

October 2026

Sunday, October 18 Registration is Open San Diego Sharkfest Swim - 1 Mile San Diego Harbor - San Diego, CA to Coronado, CA

Saturday, October 24 Registration is Open Napa Fall Wine Country Trail Marathon, Half Marathon,10K & 5K Bothe-Napa State Park - Calistoga, CA

December 2026

Saturday, December 5 Registration is Open Death Valley Trail Marathon & Half Marathon   Death Valley National Park - Death Valley, CA

Saturday, December 12 Registration is Open Hark the Herald Angels Half Marathon & 10K Angel Island State Park - Tiburon, CA‍ ‍

January 2027

Saturday, January 30 Registration Opening Soon ‍ ‍‍Death Valley Road Race Marathon, Half Marathon, & 10K Death Valley National Park - Furnace Creek, CA

March 2027

Saturday, March 20 Registration Opening Soon Napa Valley Trail Marathon, Half Marathon, 10K & 5K Bothe-Napa Valley State Park - Calistoga, CA

April 2027

Saturday, April 3 Registration Opening Soon Golden Gate Headlands Marathon, Half Marathon & 10K Marin Headlands - Sausalito, CA

Saturday, April 10 Registration Opening Soon ‍ ‍Romancing the Island Half Marathon & 10K Angel Island State Park - Tiburon, CA

Saturday, April 17 Registration Opening Soon Call of the Wild Half Marathon & 5 Mile Jack London State Park - Glen Ellen, CA

Saturday, April 24 Registration Opening Soon ‍ ‍Mt. Tam Wild Boar Half Marathon & 10K Mt. Tamalpais State Park - Mill Valley, CA

May 2027

Saturday, May 8 Registration Opening Soon Stinson Beach/Muir Woods Marathon, Half, & 7 Mile Stinson Beach Park - Stinson Beach, CA

September 2027

Saturday, September 11 Registration Opening Soon Golden Gate Sharkfest Swim - 1.6 miles Under the Golden Gate Bridge - Sausalito, CA

Saturday, September 25 Registration Opening Soon Alcatraz Sharkfest Swim - 1.5 miles ‍ ‍ Alcatraz to San Francisco - San Francisco, CA