John Hoffnagle Loop
4.3 mi
Distance
1,447 ft
Elev. Gain
2h 9m
Est. Time
Point to Point
Route Type
Difficult
Difficulty
About This Trail
John Hoffnagle Loop is a point-to-point trail in Napa County, California. It is 4.3 miles long and gains 1,447 feet. The surface is dirt. Per OpenStreetMap contributors, it is open to bikes. It is in or next to Angwin, California.
From the trail data on this page.
Trail Conditions
Trail Conditions
We have no current condition data for this trail. Check with the operator before you go, and submit a report below if you've been recently.
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Elevation Profile
| Point | Distance from start | Elevation |
|---|---|---|
| Start | 0.0 mi | 424 ft |
| High point | 4.1 mi | 829 ft |
| End | 4.3 mi | 819 ft |
Trail Details
Bike access: OpenStreetMap contributors, checked 2026-10-14. Rules change, so confirm with the land manager before you go.
- Route Type
- Point to Point
- Surface
- Dirt
Official sources & verification
Where it is
- Nearest town:
- Angwin, CA · in or next to town
- County:
- Napa County, CA
Nearest town and county from U.S. Census Bureau place records and county boundaries.
Reviews
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OpenStreetMap
Nearby Trails
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Stay nearby
Campgrounds near this trail
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