In 5 days · Sat, Oct 24, 2026
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Saturday, October 24th, 2026
3801 St Helena Hwy, Calistoga CA
Half · 5K · Marathon · 10K
46–70°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
44–63°F
dry
2024
44–73°F
dry
2023
47–72°F
dry
2022
43–68°F
dry
2021
48–54°F
rain
2020
44–65°F
dry
2019
60–81°F
dry
2018
44–71°F
dry
2017
60–85°F
dry
2016
49–55°F
rain
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Race-day forecast · Saturday, Oct 24
Sunny · 47–74°F
Saturday, Oct 24starts near 47°F · 20% chance of rain · wind up to 5 mph
About this race
Event Overview
- Date: 2026-10-24
- Location: 3801 St Helena Hwy, Calistoga, CA
- Distances: Marathon, Half Marathon, 10K, & 5K
- Registration Link: Register Here
Course Description
- Scenic Tracks: Babbling streams will be your soundtrack as you challenge yourself on the lush single-track within Bothe-Napa Valley State Park.
- Challenging Terrain: The course is a bit challenging with the hills, streams and rocks - which makes it all the more exciting and rewarding.
- Local Treasure: This state park is a local treasure that is untapped by tourists and located just minutes from the area's great restaurants and wineries.
- Limited Capacity: The event is limited to 300 participants and sells out every year so don't wait too long to register!
Important Notes
- Pricing: NOTE: RACE PRICING INCLUDES THE PROCESSING FEE
- Affiliation: This event is in no way associated with the Annual Napa Valley Marathon (the road race).
- Photo Credit: Photo Courtesy of Race Director David Horning
Course map
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