Slate Mountain

Climbing and access information for this peak is on Page 356 of the book. There are three important updates found below. First, Ryan Byers added the newest update covering the North Ridge. USGS Clifton Creek. Second, Steve Mandella has provided a photo essay following a climb up the peak’s standard route. Finally, Livingston Douglas has provided two alternate route descriptions. … Continue reading

Kinport Peak

Climbing and access information for this peak is on Pages 355-356 of the book. There is a lot of additional information set out below. First up is Steve Mandella’s photo essay documenting his 2010 climb. Second is Livingston Douglas’ 2018 report. The third update is Ryan Byers’ 2024 Northwest Face access and route. Finally, you will find an historical photo … Continue reading

Argosy Peak

This peak is not in the book. Livingston Douglas added a new descent route, new photos, and a trip report of a 4-peak ridge traverse found at the following link: The Argosy Adventure. Updated October 2025 Argosy Peak is located about a mile southwest of Err Peak and the main Pioneer Mountain Crest. It is most often climbed with Err … Continue reading

Pion Peak

Climbing and access information for this peak is on Page 256 of the book. Livingston Douglas added a new route and new photos. As of this update, peakbagger.com has this peak and Err Peak mixed up. I requested a change. Livingston Douglas provided a trip report of a 4-peak ridge traverse found at the following link: The Argosy Adventure. Updated … Continue reading

Err Peak

Climbing and access information for this peak is on Page 256 of the book. Livingston Douglas added new photos and a trip report of a 4-peak ridge traverse found at the following link: The Argosy Adventure. Updated October 2025 Err Peak is often climbed along with climbs of Pion Peak and Argosy Peak on the same day. I recommend climbing … Continue reading

Peak 9467 (Boardman Peak)

This peak is not in the book. Another peak brought to my attention by Dan Robbins. Boardman Peak is a worthy goal for climbers. Click on Dan’s trip report linked below for the details. USGS Boardman Creek Access See the Southern Soldier Mountains Access page for access from the south and FS-484. … Continue reading