Lookout Summit

For similar terms, see Lookout Mountain (disambiguation).

Lookout Summit—officially listed as "Lookout" in the Geographic Names Information System^[3]—is the highest point in Benton County,^[4] in the U.S. state of Washington. The mountain is also the highest point in the Rattlesnake Hills,^[5] with an elevation 98 ft (30 m) higher than the neighboring, more-well-known Rattlesnake Mountain—which is the second highest peak in the range (as well as the county).^[5]

Panorama of Lookout Summit taken from Washington State Route 24.

Lookout Summit
The summit of Lookout Summit
Highest point
Elevation	3,629 ft (1,106 m)[1][2]
Prominence	1,829 ft (557 m)[1]
Isolation	12.94 mi (20.82 km)[1]
Listing	Washington isolated peaks 32nd Washington most prominent peaks 181st Washington county high points 29th
Coordinates	46°26′51″N 119°50′24″W[3]
Geography
Location	Benton County, Washington
Parent range	Rattlesnake Hills
Topo map	USGS Maiden Spring[2]