Elevation: 5,913 ft
This peak is not in the book. Published November 2022
Signal Butte is located on the northwest side of the Rogerson-Jarbidge Highway. It is most easily accessed via [signed] 17-Mile Road that runs along its eastern flanks. There is a 2-track service road to the summit. USGS Grassy Hills
From Rogerson, ID, drive 24.0 miles west then southwest on the Rogerson-Jarbidge Highway to a signed junction with 17-Mile Road. Turn right/north onto 17-Mile Road and drive 2.6 miles to an unsigned junction with a 2-track service road that leads west to the summit. Park at this junction (5,800 feet). GPS coordinates: 42⁰10’10”N, 115⁰00’14”W.
East Face, Class 1
From the road junction, hike up the somewhat-rutted, overgrown 2-track service road to the communications tower and shed atop Signal Butte.
Regions: SNAKE RIVER PLAIN
Mountain Range: Snake River Plain
Longitude: -115.01391 Latitude: 42.16739