Moore Creek MTB Grasshopper 2025

eventNovember 9, 2025
location_onSt. Helena, CA

Weather at a Glance

thermostat
Temperature
67°F - 80°F
Feels like 68°F - 81°F
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Precipitation
0% chance
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Wind
5 mph NE
Gusts to 12 mph
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UV Index
3
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Minute-by-minute wind, rain, and temperature along your route.

Moore Creek MTB Grasshopper Route Forecast

straighten33 mi
trending_up3845 ft
schedule

Temperature

10:00 AM12:00 PM666870727476788082666870727476788082
Temperature (°F)
Feels Like (°F)

Precipitation

10:00 AM12:00 PM0102030405060708090100Very LightLightModerateHeavyVery Heavy
Probability (%)
Intensity

Wind

10:00 AM12:00 PM024681012024681012
Wind Speed (mph)
Gusts (mph)

Wind Direction

Route map + wind
5 mph NE Gusts to 12 mph
Interactive map loading

From the Epic Ride Weather app powered by  Weather and other data sources

Details

Moore Creek MTB Grasshopper 2025 is a mountain bike cycling event in St. Helena, CA on November 9, 2025. Visit the official website for event details, or register on the registration page.

This event features route: the Moore Creek MTB Grasshopper (33 mi, 3845 ft elevation gain). Check the route-specific weather forecasts above to plan your ride.

Decades of planning, fundraising and trail building in Moore Creek Park, Lake Hennessey, and the lengendary trails at Pacific Union College in Angwin have established themselves as world class MTB destination. will thrill and challenge riders. From the picturesque Napa Valley vineyards we climb up to to Angwin. Here the course twists, turns and meanders through the maze of PUC before heading over to “New” Dan’s Wild Ride. This one mile rugged volcanic and serpentine descent will challenge the most talented riders as you make your way to Moore Creek. This 35 +/- Grasshopper is an XC MTB event, though with the right set up is rideable on a gravel bike. Proceeds of the event support the work done by Redwood Trails Alliance in Sonoma, Napa and Lake County.

Start times and routes can change. Be sure to verify the date, start time, route, and other details with the event organizers.

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