Washer Woman is a 500-foot (150-meter) tall sandstone arch and tower located in the Island in the Sky District of Canyonlands National Park, in San Juan County, Utah.

[4] Washer Woman and Monster Tower are an eroded fin composed of Wingate Sandstone, which is the remains of wind-borne sand dunes deposited approximately 200 million years ago in the Late Triassic.

Precipitation runoff from Washer Woman drains southeast into the nearby Colorado River via Buck Canyon.

[5] The first ascent of the classic In Search of Suds route on the West Face was made by Glenn Randall and Charlie Fowler in September 1982.

This desert climate receives less than 10 inches (250 millimeters) of annual rainfall, and snowfall is generally light during the winter.