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)[1]
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.