It encompasses more than 70,000 acres ( 283 km ) of the Warner Mountains .
The South Warner Wilderness is a federally designated wilderness area 12 miles ( 19 km ) east of Alturas , California , USA .
South Warner Wilderness encompasses more than 70,000 acres ( 283 km ) of the Warner Mountains .
The South Warner Wilderness is a federally designated wilderness area 12 miles ( 19 km ) east of Alturas , California , USA .