Mount Terror is a mountain

Mountain

Image:Himalaya_annotated.jpg|thumb|right|The Himalayan mountain range with Mount Everestrect 58 14 160 49 Chomo Lonzorect 200 28 335 52 Makalurect 378 24 566 45 Mount Everestrect 188 581 920 656 Tibetan Plateaurect 250 406 340 427 Rong River...

 of the Cascade Range

Cascade Range

The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

, located in the northwestern corner of Washington state in Whatcom County

Whatcom County, Washington

Whatcom County is a county located in the U.S. state of Washington. Its name ultimately derives from the Lummi word Xwotʼqom, meaning "noisy water." As of 2010, the population was 201,140. The county seat is at Bellingham, which is also the county's largest city...

. The peak is in North Cascades National Park

North Cascades National Park

North Cascades National Park is a U.S. National Park located in the state of Washington. The park is the largest of the three National Park Service units that comprise the North Cascades National Park Service Complex. Several national wilderness areas and British Columbia parkland adjoin the...

, about 15.7 miles (25.3 km) south of the Canadian border.

Nearby mountains

• Mount Triumph
  Mount Triumph
  Mount Triumph is a summit in the North Cascades range of Washington state. Located approximately west-northwest of the town of Newhalem, it was named by Lage Wernstedt, a surveyor with the U.S. Forest Service...
  
  
• Mount Despair
• Mount Shuksan
  Mount Shuksan
  Mount Shuksan is a glaciated massif in the North Cascades National Park. Shuksan rises in Whatcom County, Washington immediately to the east of Mount Baker, and south of the Canadian border. The mountain's name Shuksan is derived from the Lummi word [šéqsən], said to mean "high peak". The highest...
  
  
• Mount Blum
  Mount Blum
  Mount Blum, or Mount Bald, is a summit of the North Cascades range in Washington state, on the western edge of North Cascades National Park. It is the highest summit of a string of mountain peaks located east of Mount Shuksan and west of the Picket Range. Two small active glaciers rest on its...
  
  
• Mount Prophet
  Mount Prophet
  Mount Prophet is a steep and remote mountain in the North Cascades of Washington state. Located between several isolated valleys west of Ross Lake and east of the Picket Range, the mountain was named in reference to Tommy Rowland, a "religiously fanatic" prospector who lived by the Skagit River in...
  
  

Mount Terror is the highest peak of the southern Picket Range

Picket Range

The Picket Range is a small, extremely rugged subrange of the North Cascades in the northwestern part of the American state of Washington. It is entirely contained within North Cascades National Park. It is about long, running northwest-southeast, and is lies north of the Skagit River, west of...

. The Pickets, north and south, are considered the most Alpine region of the Cascades

Cascade Range

The Cascade Range is a major mountain range of western North America, extending from southern British Columbia through Washington and Oregon to Northern California. It includes both non-volcanic mountains, such as the North Cascades, and the notable volcanoes known as the High Cascades...

. Mount Terror was first climbed in 1932 by William Degenhardt and Herbert Strandberg of the Seattle Mountaineers. Thirty years later Ed Cooper led the first ascent of the more challenging north face.