Triathlon Calendar near Yountville 2026-2027

September 2026

Triathlon Super sprint 100 m 3 1 mi Sprint 400 m 9 3.1 mi

Tri to Inspire is a short distance triathlon in Santa Rosa on 09/27/2026 featuring pool swims followed by bike and run courses. It offers sprint, mini sprint, relay and family divisions, with proceeds supporting the Inspiration Sports Foundation.

October 2026

Oct

2-4

Fr - Su

SGRAIL Marin - Triathlon & Trail Half Marathon

McNears Beach | 28 mi from Yountville

Trail Run Triathlon Olympic 1500 m 40 10 km SGRAIL Challenge 1500 m 40 10 km 13.1 mi

A three day weekend at McNear’s Beach Park combining an Olympic distance triathlon, a trail half marathon, a kids fun event, and a combined challenge.

Oct

24

Sa

Napa Valley Fall Triathlon

Pope Valley | 15 mi from Yountville

Triathlon Duathlon Open 100 m 2 1 mi Sprint 750 m 12.4 3.1 mi Olympic 1500 m 24.8 6.2 mi Full distance 1.2 56 13.1 mi

A USAT sanctioned triathlon at Lake Berryessa in Napa Valley offering Open, Sprint, Olympic and Long Course swim bike run distances with entry tiers.

April 2027

Apr

10

Sa

Napa Valley Spring Triathlon

Pope Valley | 15 mi from Yountville

Triathlon Duathlon Open 100 m 2 1 mi Sprint 750 m 12.4 3.1 mi Olympic 1500 m 24.8 6.2 mi Middle distance 1.2 56 13.1 mi

USAT sanctioned triathlon at Lake Berryessa in Napa Valley offering open, sprint, Olympic and long course swim, bike and run distances.

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