Course & Elevation
The Napa Valley Marathon is a scenic point-to-point course that begins in Calistoga and winds through the heart of California's most famous wine country. Runners traverse rolling vineyard-covered hills, pass through charming towns like St. Helena and Yountville, and finish near the Oxbow Market in Napa. The course offers stunning views of the Mayacamas Mountains and is known for its wine country hospitality.
Course Facts
Weather on Race Day
16°C
Temperature
65%
Humidity
25%
Rain Chance
March in Napa Valley offers mild spring weather with temperatures typically in the mid-60s Fahrenheit. Morning fog is common, clearing to pleasant afternoons with low precipitation risk.
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