Ironman 70.3 Northern California
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IRONMAN 70.3 Northern California - Redding, CA
IRONMAN 70.3 Northern California is a half distance triathlon scheduled for August 16, 2026 in Redding, California. The event follows the standard swim, bike and run format, beginning with a swim in Whiskeytown Lake.
The bike course travels through Shasta County and is described as having net downhill sections. The run is held along the Sacramento River Trail and is characterised as flat and shaded. Course summaries on the event page list the swim location as a lake, the bike as rolling, and the run as flat.
Weather and temperature details provided for the event include a high air temperature of 101 °F / 38 °C, a low air temperature of 71 °F / 22 °C, and an average water temperature of 76 °F / 24 °C. The event materials reference local outdoor scenery and natural features such as rivers and mountain views that appear along the course. The race is hosted in the city of Redding, United States, and is organised under the IRONMAN event brand. Visit the organization's website for the most recent information.
