The area of Mount Rainier Wilderness is 924.626 square kilometers.
Mount Rainier Wilderness was created in 1988.
The area of Mount Baker Wilderness is 475.619 square kilometers.
The area of Mount Sneffels Wilderness is 67.04 square kilometers.
The area of Mount Zirkel Wilderness is 647.234 square kilometers.
The area of Mount Moriah Wilderness is 363.367 square kilometers.
The area of Mount Thielsen Wilderness is 222.982 square kilometers.
The area of Mount Trumbull Wilderness is 31.889 square kilometers.
The area of Mount Timpanogos Wilderness is 42.565 square kilometers.
The area of Mount Grafton Wilderness is 318.706 square kilometers.
The area of Mount Adams Wilderness is 191.335 square kilometers.
The area of Mount Charleston Wilderness is 232.46 square kilometers.
The area of Mount Washington Wilderness is 212.525 square kilometers.