April 2025

Saturday, April 5 Registration is Open Golden Gate Headlands Marathon, Half Marathon & 10K Marin Headlands - Sausalito, CA

Saturday, April 12 Registration is Open Romancing the Island Half Marathon & 10K Angel Island State Park - Tiburon, CA

Saturday, April 26 Registration is Open Mt. Tam Wild Boar Half Marathon & 10K Mt. Tamalpais State Park - Mill Valley, CA

May 2025

Saturday, May 10 Registration is Open Stinson Beach/Muir Woods Marathon, Half, & 7 Mile Stinson Beach Park - Stinson Beach, CA

August 2025

Sunday, August 3 Registration is Open Alcatraz Sharkfest Swim - 1.5 miles Alcatraz to San Francisco - San Francisco, CA

Sunday, August 17 Registration is Open Lake Tahoe Sharkfest Swim - 1 Mile Sand Harbor State Park - Incline Village, NV

Saturday, August 23 Registration is Open Angel Island Half Marathon & 10K Angel Island State Park - Tiburon, CA

September 2025

Monday, September 1 Registration is Open Golden Gate Sharkfest Swim - 1.6 miles Under the Golden Gate Bridge - Sausalito, CA

Sunday, September 21 Registration is Open San Diego Sharkfest Swim - 1 Mile San Diego Harbor - San Diego, CA to Coronado, CA

Saturday, September 27 Registration is Open Big Sur Trail Marathon, Half Marathon & 5 Mile Andrew Molera State Park - Big Sur, CA

October 2025

Saturday, October 25 Registration is Open Napa Fall Wine Country Trail Marathon, Half Marathon & 10K Bothe-Napa State Park - Calistoga, CA

December 2025

Saturday, December 6 Registration is Open Death Valley Trail Marathon & Half Marathon Death Valley National Park - Death Valley, CA

Saturday, December 13 Registration is Open Hark the Herald Angels Half Marathon & 10K Angel Island State Park - Tiburon, CA

February 2026

Saturday, February 7 Registration Opening Soon Death Valley Road Race Marathon, Half Marathon 10K Death Valley National Park - Furnace Creek, CA

March 2026

TBD Registration Opening Soon Napa Valley Trail Marathon, Half Marathon & 10K Bothe-Napa Valley State Park - Calistoga, CA