
About Onion Valley
Tucked away in Plumas County, California, Onion Valley began as a gold rush-era mining settlement that also served travelers and prospectors as a supply station. Like many communities built around the boom-and-bust rhythms of that era, it eventually faded and today exists as a ghost town.
Visitors drawn to California's gold rush heritage will find Onion Valley a quiet, historically resonant stop. Because documented details about standing structures or marked remains are limited, it is worth managing expectations before making a dedicated trip — what survives on the ground may be sparse.
Know before you go
1:43 PM
Sunrise
8:01 PM
Solar Noon
2:19 AM
Sunset
Golden Hour AM → 2:18 PM
Golden Hour PM ← 1:43 AM
🌒
Waxing Crescent
3% illuminated
Peak Season End
Closes in 18 days
September — September conditions
Nearby Trails
Things to Do
Campgrounds & Shelters
Plan Your Trip
Let Roamze help you plan the perfect adventure at Onion Valley.