California · Marathon · Half Marathon · 10K

Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K

Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K is a marathon, half marathon, 10K and 5K event held in Calistoga, California. It was last held on October 24, 2026 and is usually run in October; the next date hasn't been announced yet. About 300 runners take part across all distances.

Usually held
October
Location
Calistoga, CA
Field size
~300 runners

Race details

Last held
October 24, 2026
Usually held in
October
Distances
Marathon, Half Marathon, 10K, 5K
Field size
About 300 runners
Registration
raceroster.com
Official website
raceroster.com

Registration, course & weather

Start time
9:00 AM PDT
Course profile — Marathon
Loop course; Trail surface; Not USATF certified
Course profile — Half Marathon
Loop course; Trail surface; Not USATF certified
Course profile — 10K
Out-and-back course; Trail surface; Not USATF certified
Course profile — 5K
Out-and-back course; Trail surface; Not USATF certified
Typical race-day weather
about 58°F at the start, 100% humidity, 9 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026)

About the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K

The Napa Fall Wine Country Marathon, Half Marathon, 10K & 5K is a trail race organized by Enviro-Sports within Bothe-Napa Valley State Park in Calistoga, CA. Runners tackle single-track trails past babbling streams and redwood, oak, and bay forest, with hills and rocky sections; it is not affiliated with the separate spring road race "Napa Valley Marathon."

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Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K: common questions

When is the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K?
The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
Where is the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K held?
In Calistoga, California.
What distances does the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K offer?
Marathon, Half Marathon, 10K and 5K.
How many people run the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K?
About 300 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K?
Registration is handled by the organiser at raceroster.com. Entry fees, caps and deadlines are set there.
Is registration open for the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K?
Registration status as last checked September 26, 2026: open. Listed fee for the longest distance, $130.38 (from raceroster.com, checked September 26, 2026).
What time does the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K start?
9:00 AM PDT.
What is race-day weather usually like at the Napa Fall Wine Country Marathon, Half Marathon, 10K, & 5K?
about 58°F at the start, 100% humidity, 9 mph wind (based on the 2025 race day, measured near the city center rather than the exact start line; Open-Meteo, checked September 26, 2026).