Eric Errington Peak

Eric Errington Peak
Name	Eric Errington Peak
Elevation m	2140
Prominence m	420
Range	Sierra Cascades
Location	Cascadia, United Provinces
Coordinates	48°12′N 121°44′W
First ascent	1936 (recorded)
Easiest route	Scramble, Class 3

Eric Errington Peak Eric Errington Peak is a notable summit in the Sierra Cascades region of the Cascadia highlands. The peak rises to approximately 2,140 metres and forms a prominent landmark between the Alder River valley and the Bracken Glacier cirque. It is frequented by mountaineers from the Royal Alpine Club and scientists from the National Geological Survey because of its representative stratigraphy and accessibility from nearby Cedar Pass.

Geography

Eric Errington Peak occupies a ridge crest within the Sierra Cascades flanked by the Alder River watershed to the west and the Larch Creek basin to the east. The summit lies within Cascadia National Park Reserve boundaries and is approximately 12 kilometres north of Cedar Pass and 18 kilometres southeast of the town of Harbourton. Topographically the peak features a steep north face overlooking the Bracken Glacier cirque and gentler south slopes that descend toward the Pine Plateau and the Blackstone Trailhead. Nearby summits include Mount Hollis, Graham Buttress, Foster Dome, and the Ranger Pinnacle, forming a local cluster used by cartographers from the Royal Cartographic Society and researchers at the University of Cascadia.

Geology and Formation

The bedrock of Eric Errington Peak is dominated by metamorphosed volcanic and sedimentary units correlated with the Kootenay Orogeny and the Taconic Orogeny terranes. Its stratigraphy includes schists, quartzites, and intercalated andesitic tuffs that were intruded by late-stage granodiorite bodies associated with the Cascade Arc magmatism. Structural features such as thrust faults and tight folding indicate deformation linked to the Sevier Orogeny and later transpressional events related to the Pacific Plate–North American Plate interaction. Glacial sculpting during the Pleistocene carved the Bracken Glacier cirque and left lateral moraines now studied by teams from the Institute of Quaternary Studies and the Glaciological Society. Radiometric dating carried out by researchers at the National Geological Survey has yielded ages consistent with regional uplift events documented in the Sierra Cascades lithostratigraphic compilations.

Climatology and Ecology

Eric Errington Peak experiences an alpine climate influenced by Pacific frontal systems tracked by the Meteorological Agency and the Arctic Oscillation. Winters bring heavy snowfall recorded by the Cedar Pass Observatory and seasonal windstorms monitored by the National Weather Service. Summer months are dominated by high-pressure ridges linked with the Aleutian Low variability, creating brief windows for fieldwork by ecologists from the University of Cascadia and the Botanical Institute. Vegetation zones range from montane coniferous forests of Tsuga and Pseudotsuga species at lower elevations to alpine meadows with cushion plants and lichens studied by the Botanical Institute and the Lichenological Society. Fauna includes populations of mountain goats observed by the Wildlife Conservation Agency, nesting raptors such as peregrine falcons catalogued by the Ornithological Union, and seasonal occurrences of brown bears documented in regional wildlife surveys.

Human History and Naming

The area around the peak sits on the traditional territory of the Kettle River Nation and other Indigenous communities who used the Alder River corridor for seasonal hunting and trade; oral histories collected by the Museum of Cascadia reference ancestral travel routes across Pine Plateau. Early European exploration entered the region via the Grant Expedition of the 1860s and later surveys by the Royal Geographical Society mapped the immediate area. The recorded first ascent in 1936 was by a party affiliated with the Royal Alpine Club and the summit name was later formalized by the Geographical Names Board in honor of Eric Errington, a cartographer associated with the National Mapping Agency whose fieldwork contributed to regional charts. The naming was debated in submissions to the Geographical Names Board and referenced in articles in the Journal of Regional History.

Access and Recreation

Access to Eric Errington Peak is principally via the Blackstone Trailhead and the Cedar Pass route, both maintained by the Park Services Authority. The standard ascent follows a scramble up talus and mixed scree from the Pine Plateau approach and requires alpine navigation skills taught in courses by the Royal Alpine Club and the Mountaineering Association. Climbers and hikers often combine the peak with ridge traverses connecting Mount Hollis and Ranger Pinnacle on multi-day trips using backcountry campsites regulated by the Park Services Authority. Winter approaches employ ski mountaineering techniques promoted by the Ski Mountaineering Federation, and guided expeditions are offered by local outfitters licensed under the Commercial Guiding Board.

Conservation and Management

Eric Errington Peak falls under the jurisdiction of the Cascadia National Park Reserve and is subject to management plans drafted by the Park Services Authority in collaboration with the Kettle River Nation and the Environmental Protection Agency (Cascadia). Conservation measures address glacial retreat monitored by the Glaciological Society, alpine habitat protection advised by the Botanical Institute and the Wildlife Conservation Agency, and visitor impact mitigation enforced through permits administered by the Park Services Authority. Research access is coordinated via memoranda between the National Geological Survey, the University of Cascadia, and Indigenous governing bodies to ensure culturally sensitive fieldwork and long-term ecological monitoring.

Category:Mountains of Cascadia Category:Protected areas of Cascadia