Ironman 70.3 Northern California
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About the race
IRONMAN 70.3 Northern California is scheduled for May 23, 2027, in Redding, California. The event takes place around Whiskeytown Lake and routes through parts of Shasta County and the Sacramento River corridor. The race begins with a swim in Whiskeytown Lake. The bike course is described as having a net downhill profile through the local landscape.
The run follows the Sacramento River Trail and is noted as flat and shaded. Event information lists typical conditions for race day with high air temperatures near 88 °F / 31 °C and lows near 59 °F / 15 °C. The race page also displays an official qualifier badge for the 2028 IRONMAN 70.3 World Championship and notes Flex90 eligibility. The event is organized under the IRONMAN brand and is set in a small-city environment with nearby outdoor recreation and scenic river and mountain views. Pre-race materials and volunteer information are available as part of event logistics. Visit the organization's website for the most recent information.