Diamond Mountains (California)

Diamond Mountains
Diamond Mountains
Location of Thompson Peak in the Diamond Mountains
Highest point
PeakAdams Peak
Elevation8,199 ft (2,499 m)
Geography
CountryUnited States
StateCalifornia
Regionnorthern Sierra Crest
CountyPlumas County
Range coordinates40°15′40.630″N 120°33′26.804″W / 40.26128611°N 120.55744556°W / 40.26128611; -120.55744556
Parent rangeSierra Nevada (U.S.)
Borders onSW of Honey Lake Valley
Topo mapUSGS Janesville
Geology
Rock typeGranitic
Climbing
AccessDiamond Mountain Trail

The Diamond Mountains is a mountain range in Lassen and Plumas counties, California, one of the northeasternmost portions of the Sierra Nevada.