| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Rainier, Mount | 1 | 14,412' | 13,264' | Pierce | Mount Rainier West |
| 2 | Adams, Mount | 3 | 12,278' | 8,133' | Yakima | Mount Adams East |
| 3 | Glacier Peak | 6 | 10,549' | 7,540' | Snohomish | Glacier Peak East |
| 4 | Saint Helens, Mount | 112 | 8,330' | 4,595' | Skamania | Mount Saint Helens |
| 5 | Olympus, Mount | 249 | 7,969' | 7,838' | Jefferson | Mount Olympus |