Petros Peak

Climbing and access information for this peak is on Page 268 of the book. Three additional routes are set out below: (1) West Face, (2) South Face and (3) North Couloir. Updated June 2018 Petros Peak is one of the most attractive peaks in the Pahsimeroi portion of the Lost River Range when viewed from US-93. Climbing the peak from … Continue reading

Trinity Peak

Climbing and access information for Trinity Peak is on Page 267 of the book. Livingston Douglas has provided additional information on the peak’s south ridge and Brett Sergenian climbed the peak’s east ridge. Updated 2019 Trinity Peak is located on the ridgeline that connects Grouse Creek Mountain with the main Pahsimeroi Range Crest. It is not easy to spot Trinity … Continue reading

Silver Peak

Climbing and access information for this peak is on Page 235 of the book. Silver Peak is a popular scramble for Sun Valley residents. For a route not covered in the book, use this link: Boulder Basin Peak, Silver Peak and Lorenzo Peak Traverse by Derek Percoski. USGS Easley Hot Springs … Continue reading

Eighteenmile Peak

Climbing and access information for this peak is on Pages 324-325 of the book. The elevation has been updated to 11,125 feet. The Idaho access updates found below was provided by Judi Steciak. Livingston Douglas provided the Montana access and route information. Updated November 2020 Eighteenmile Peak and its neighbors, Jump Peak and Cottonwood Benchmark, surround a beautiful high valley. … Continue reading