
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
12:59 PM
Sunrise
8:11 PM
Solar Noon
3:22 AM
Sunset
Golden Hour AM → 1:38 PM
Golden Hour PM ← 2:43 AM
🌔
Waxing Gibbous
99% illuminated
Peak Season End
Closes in 64 days
July — July conditions