Ptarmigan Traverse

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View from Cascade Pass, at the northern end of the traverse. Beyond Cascade Pass the route is a challenging, trail-less mountaineering endeavor. Cascade pass.jpg
View from Cascade Pass, at the northern end of the traverse. Beyond Cascade Pass the route is a challenging, trail-less mountaineering endeavor.
A portion of the southern Ptarmigan Traverse, looking east: route climbs the LeConte Glacier (left edge of photo), traverses around the west side of Sentinel Peak (dark pyramidal peak, left-center), descends to the South Cascade Glacier (center), ascends to ridge at top of the glacier (right-center), and crosses over to the White Rock Lakes. USGS South Cascade Glacier.jpg
A portion of the southern Ptarmigan Traverse, looking east: route climbs the LeConte Glacier (left edge of photo), traverses around the west side of Sentinel Peak (dark pyramidal peak, left-center), descends to the South Cascade Glacier (center), ascends to ridge at top of the glacier (right-center), and crosses over to the White Rock Lakes.
Dome Peak at the southern end of the traverse Dome Peak.jpg
Dome Peak at the southern end of the traverse

Ptarmigan Traverse is an alpine climbing route in the North Cascades of Washington state. The route, from Cascade Pass to Dome Peak, is generally remote, unmarked, and challenging, traversing rugged terrain and several glaciers.

Contents

History

The first traverse took 13 days in July 1938. The group consisted of four members of the Ptarmigan Climbing Club: Bill Cox, Calder Bressler, Ray W. Clough, and Tom Myers. The second traverse was in 1953 and consisted of Dale Cole, Bob Grant, Mike Hane, Erick Karlsson and Tom Miller. Miller took high-quality photos of the peaks, valleys, glaciers, and lakes, which were later published in a book by The Mountaineers. The book, called The North Cascades, was published in 1964 and proved instrumental in the bid to create the North Cascades National Park.

The route is named after an alpine bird, the rock ptarmigan. The "p" is silent and is pronounced "TAR-mig-an".

The third successful traverse of the route was made in 1958 by a party led by photographer Ira Spring, with Coleman Leuthy, Ray and Marge McConnell, Peggy Stark and Russell Bockman. The trip was described in an article published in The Saturday Evening Post that was illustrated with Spring's stunning photos of the trip. Today the route is a common goal of Cascade Range mountaineers.

Route

Place names are listed from north to south:

Map this section's coordinates using: OpenStreetMap  
Download coordinates as: KML

Cascade Pass area

Middle Cascade area

South Cascade area

Dome area

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Dome Peak Mountain

Dome Peak is a high, massive, glaciated mountain in the Glacier Peak Wilderness of Washington's North Cascades. The remote location of Dome Peak, combined with its height, make it a less common destination for Cascade Range mountaineers. Dome Peak is at the southern end of the Ptarmigan Traverse mountaineering route. It is located at the extreme southeast corner of Skagit County. The mountain was given its name by Albert H. Sylvester, the first forest supervisor of Wenatchee National Forest.

South Cascade Glacier

South Cascade Glacier is a large alpine glacier in the North Cascades of Washington, USA. It is bordered on the east by 8,261-foot (2,518 m) Sentinel Peak, and is about 17 mi (27 km) north of Glacier Peak in the Glacier Peak Wilderness. Meltwater from the glacier flows directly into South Cascade Lake, which feeds the South Fork Cascade River, which is a tributary of the Skagit River.

Sahale Mountain

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Mount Logan (Washington)

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Mount Formidable Mountain in United States

Mount Formidable is a mountain in the North Cascades of Skagit County, in Washington state. Its first ascent was undertaken by members of the original Ptarmigan Traverse, and the peak is a popular climb for parties on the traverse. It was named by early mountaineer Herman Ulrichs in 1935 because of the rugged appearance of its north face. The peak is usually accessed from Cascade Pass via the Ptarmigan Traverse.

Mix-up Peak

Mix-up Peak, also known as Mixup Peak, is a 7,440-foot (2,270-metre) mountain summit located on the shared boundary of Skagit County and Chelan County in Washington state. It is part of the North Cascades Range and is situated one mile south of Cascade Pass on the shared border of North Cascades National Park and Glacier Peak Wilderness. The nearest higher peak is Magic Mountain, 1.02 miles (1.64 km) to the east-southeast. Mix-up Peak is at the northern end of the Ptarmigan Traverse which is an alpine route to remote mountains such as Mount Formidable and Dome Peak. The Cache Glacier occupies a cirque below its eastern flank. Surface runoff on the east side the mountain drains into the Stehekin River, whereas precipitation runoff drains into the Cascade River from the west side.

Le Conte Mountain

Le Conte Mountain is a 7,762-foot-elevation summit located on the shared boundary of Skagit County and Chelan County in Washington state. It is positioned on the crest of the North Cascades Range, and is set within the Glacier Peak Wilderness. Le Conte Mountain is situated on the shared border of Mount Baker-Snoqualmie National Forest and Okanogan-Wenatchee National Forest. Access to the peak is via the Ptarmigan Traverse. The nearest higher neighbor is Sentinel Peak, 1.87 miles (3.01 km) to the south-southeast, and Spider Mountain is 2.4 miles (3.9 km) to the northeast. The Le Conte Glacier and South Cascade Glacier lie to the south of the peak. Precipitation runoff on the east side the mountain drains into Flat Creek which is a tributary of the Stehekin River, while precipitation drains into headwaters of the South Fork Cascade River from the west side. Topographic relief is significant as the southwest aspect rises nearly 2,500 feet (762 meters) above South Cascade Lake in less than one-half mile, and the northeast aspect rises 3,200 feet above Flat Creek in one mile.

References

  1. "Buckner Mountain". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-18.
  2. "Boston Peak". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  3. "Sahale Peak, Washington". PeakBagger.com. Retrieved 2018-06-19.
  4. "Cascade Pass". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  5. "Mixup Peak, Washington". PeakBagger.com. Retrieved 2018-06-19.
  6. "Cache Col". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  7. "Magic Mountain". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  8. "Pelton Peak". Geographic Names Information System . United States Geological Survey . Retrieved 2019-10-29.
  9. "Hurry-up Peak". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  10. "Middle Cascade Glacier". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  11. "Mount Formidable". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  12. "Spider Mountain". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  13. "Ptarmigan Traverse, Chelan County, Washington, Vereinigte Staaten von Amerika". OpenStreetMap.org. Retrieved 2018-06-19.
  14. "LeConte Glacier". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  15. "Sentinel Peak". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  16. "South Cascade Glacier". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  17. "White Rock Lakes". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  18. "Dana Glacier". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  19. "Spire Point". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.
  20. "Dome Peak". Geographic Names Information System . United States Geological Survey . Retrieved 2018-06-19.