Greenland's Desert: Northeast Greenland National Park

Greenland hosts the world's largest national park—and it's a desert. Northeast Greenland National Park spans 972,000 km² (375,000 mi²), larger than 165 countries. Established in 1974 and expanded in 1988, it covers the entire northeastern quarter of Greenland.

Why It's a Desert

Precipitation: <200 mm annually (polar desert threshold: <250 mm)
Temperature: -40°C (-40°F) winter lows; brief summers barely above freezing
Vegetation: Sparse—lichens, mosses, hardy grasses, dwarf willows in protected microsites
Soil: Permafrost underlies thin active layer; minimal organic development

Inhabitants

Wildlife: Polar bears (critical denning habitat), musk oxen (largest world population), Arctic foxes, Arctic hares, lemmings, ptarmigan, snowy owls
Marine: Walrus, seals (ringed, bearded, harp), narwhals, belugas in coastal waters
Human: Zero permanent residents. Research stations (Daneborg, Danmarkshavn) and Sirius Patrol (Danish military sled dog unit) are the only regular human presence.

Significance

This High Arctic desert preserves one of Earth's least-disturbed ecosystems. It's a climate change sentinel—permafrost thaw, glacier retreat, and ecosystem shifts here signal global trajectories. UNESCO World Heritage consideration recognizes its outstanding universal value.

Greenland's desert defies hot-sand stereotypes—it's a frozen wilderness where life persists at thermodynamic margins.