Canada
On the eastern coast of Baffin Island, where the Cumberland Peninsula thrusts a rocky finger into the cold waters of Davis Strait, Cape Dyer occupies one of the most exposed and dramatic positions on Canada's Arctic coastline. Named by the 19th-century British explorer John Davis, who charted these waters in his search for the Northwest Passage, the cape is dominated by the remains of a Cold War-era Distant Early Warning (DEW Line) radar station — one of a chain of installations built across the Arctic in the 1950s to detect Soviet bomber and missile attacks over the polar route.
The DEW Line station, partially decommissioned but still featuring abandoned buildings, radar domes, and infrastructure, provides an incongruous human presence in a landscape of overwhelming natural severity. The ruins represent a fascinating chapter of Cold War history — the extraordinary logistical effort required to build and supply these stations in locations accessible only by air or ice-strengthened vessel speaks to the paranoia and determination of the nuclear age. Environmental remediation efforts continue at the site, addressing decades of contamination from fuel spills and abandoned equipment.
There are no services at Cape Dyer. Expedition ships provide everything, and landings are conducted by Zodiac onto rocky beaches where the infrastructure of the DEW Line station provides unexpected shelter from the persistent Arctic wind. The surrounding landscape is quintessential eastern Arctic: dark, striated rock scarred by glacial action, sparse tundra vegetation, and the cold, grey expanse of Davis Strait stretching toward Greenland, visible on clear days as a white line on the eastern horizon.
The wildlife of Cape Dyer reflects its position on a major Arctic migration corridor. The waters of Davis Strait support populations of bowhead whales, narwhals, and belugas, while polar bears patrol the coastline and pack-ice edges. Ringed seals and harp seals haul out on the rocky shores, and the cliff faces provide nesting habitat for thick-billed murres, northern fulmars, and glaucous gulls. The cape's exposed position makes it an excellent vantage point for observing the dramatic weather systems that sweep across Davis Strait — towering fog banks, fast-moving squalls, and the occasional crystal-clear day when the air seems to vibrate with cold clarity.
Cape Dyer is accessible only by expedition cruise ship, typically on itineraries exploring Baffin Island's east coast from late July through September. Landing conditions are entirely weather-dependent, and the site's exposed position means that wind and sea state frequently prevent Zodiac operations. When conditions permit, the combination of Cold War history, Arctic wildlife, and the sheer dramatic presence of the landscape makes Cape Dyer one of the most compelling stops on any eastern Arctic itinerary.