Ironman 70.3 Northern California

AUG
16
2026
Experience an inaugural triathlon in Redding featuring a Whiskeytown Lake swim, a net downhill bike course, and a flat run along the Sacramento River Trail. This scenic event serves as a 2027 World Championship qualifier.
Sun 16 Aug 2026

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IRONMAN 70.3 Northern California

The IRONMAN 70.3 Northern California takes place in Redding, California. This triathlon event consists of a swimming, biking, and running course through the diverse landscapes of Shasta County. The location is characterized by mountain views, rivers, and an outdoor-oriented environment.

The competition features three distinct segments:

  • Swim: A 1.2-mile (approx. 1.9 km) swim in the clear waters of Whiskeytown Lake. The average water temperature is 76 °F (24 °C).
  • Bike: A rolling, net downhill course through the Northern California landscape.
  • Run: A flat, shaded course located on the Sacramento River Trail.

The race environment typically experiences high air temperatures around 101 °F (38 °C) and lows of 71 °F (22 °C). This event serves as a qualifier for the 2027 IRONMAN 70.3 World Championship.

Participants navigate iconic local landmarks, including the Sundial Bridge and the Sacramento River area. The event represents an inaugural year for this specific location, offering a route that combines natural scenery with a flat running segment. Visit the organization's website for the most recent information.