| Angle Rank | Name | Avg. Steepness | Avg. Drop | Elevation | Prominence | State | Counties | Quadrangle |
| 65 | Siyeh, Mount | 59.49° | 557' | 10,024' | 3,109' | MT | Glacier | Logan Pass |
| 693 | "Rainbow Peak" | 49.03° | 378' | 12,527' | 493' | MT | Carbon | Castle Mountain |
| 697 | Sky Pilot Mountain | 48.98° | 377' | 12,066' | 576' | MT | Carbon | Silver Run Peak |
| 936 | Castle Mountain | 47.34° | 356' | 12,616' | 2,676' | MT | Carbon | Castle Mountain |