Peak 8235 (Thatcher Peak)

Peak 8235 (Thatcher Peak). Brett Sergenian Photo

This peak is not in the book. Thatcher Peak is the northernmost Sawtooth Range peak. It is located due north of Copper Mountain. USGS Banner Summit Access Access the peak from the point where ID-21 makes a 110-degree turn at the base of the peak’s North Ridge. North Ridge, Class 2 The North Ridge is a relatively straight shot to … Continue reading

Peak 9860

Mattingly Peak is the summit on the right. John Platt Photo

This peak is not in the book. Peak 9860 is located next to Mattingly Peak and west of Alturas Lake. Climb the peak from the Mattingly Peak/Peak 9860 saddle. See the Mattingly Peak page for directions. USGS Snowyside Peak … Continue reading

Peak 10439

This peak is not in the book. This peak is located east of the Lost River Range Crest and due east of Jaggle Benchmark and Peak 10571. Use the directions for Jaggle Benchmark and Peak 10571 in the book to access this peak (Pages 288-289). USGS Sunset Peak … Continue reading

Peak 10692 Revised by Livingston Douglas

This peak is not in the book. Livingston Douglas revised this page with a new route and new photos. Elevation and prominence figures reflect recent LiDAR updates. Historically, a number of climbers have scrambled over this peak on their way to North Twin. Ken Jones used FS-214 to approach the peak from the north. FS-214 is not in the book … Continue reading