text:  The Trout Creek Mountains are in a very remote area of southeastern Oregon and northern Nevada , in Harney and Humboldt counties . The nearest human settlements are the Whitehorse Ranch , about 20 miles ( 32 km ) directly north from the middle of the mountains ; Fields , Oregon , about 23 miles ( 37 km ) to the northwest ; <unk> , Nevada , about 15 miles ( 24 km ) to the west ; and <unk> , Nevada – Oregon , about 30 miles ( 48 km ) to the east . The mountains are about 150 miles ( 240 km ) directly southwest of Boise , Idaho , and about 190 miles ( 310 km ) northeast of Reno , Nevada . 
  