Alum Rock
Triathlon Calendar near Alum Rock 2026-2027
Monthly updates for Alum Rock
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Explore the top triathlons near Alum Rock for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
A multisport event in Santa Cruz on August 9, 2026 featuring international and sprint triathlons, aquabike, aquathlon, duathlon, open swims and a 5 km run, plus relay teams, special category rules and participant awards.
Open-water swims and trail runs at Stevens Creek Reservoir and Stevens Creek Canyon, including an adult aquathon and a youth Splash and Dash for ages 11 to 15. Timing chips are used and spectators are welcome.
Experience one of Santa Cruz County's oldest triathlons at Seacliff State Beach. This USAT sanctioned event features a unique swim around a historic cement ship and supports local lifeguard and youth water safety programs.
September 2026
A coastal IRONMAN 70.3 in Santa Cruz with a 1.2 mile ocean swim, a 56 mile bike on Highway 1 and a flat half marathon finishing on the beach.