Upper Union Hill Trl
Grass Valley, CA
Easy
Out-and-back
2.1mi RTDistance
0ftElevation gain
8ftElevation loss
2,904ftMax altitude
Estimated
Current conditions
5-day forecast for Grass Valley, CA
Elevation profile
Access
39.21013, -121.02971Driving Directions
This trail is on the traditional lands of the Cayuse, Umatilla and Walla Walla and Nisenan.Learn more at Homelandsapp.com