Tahtlum Peak

Tahtlum Peak is a 6,567-foot-elevation (2,002 meter) mountain summit located east-southeast of Chinook Pass in the William O. Douglas Wilderness. It's situated north of Dewey Lake in Yakima County of Washington state. Tahtlum Peak is part of the Cascade Range and its nearest higher neighbor is Dewey Peak, 1.61 mi (2.59 km) to the south.[1] The name tahtlum derives from Chinook Jargon which means ten.[3] Precipitation runoff from Tahtlum Peak drains into tributaries of the Yakima River.

Tahtlum Peak
Tahtlum Peak seen from Highway 410
Highest point
Elevation	6,567 ft (2,002 m)[1]
Prominence	1,135 ft (346 m)[1]
Isolation	1.6 mi (2.6 km)[2]
Coordinates	46°51′52″N 121°28′39″W
Geography
Tahtlum Peak Location of Tahtlum Peak in Washington Show map of Washington (state) Tahtlum Peak Tahtlum Peak (the United States) Show map of the United States
Location	Yakima County, Washington, U.S.
Parent range	Cascades
Topo map	USGS Cougar Lake
Climbing
Easiest route	Hiking class 2