❄️ The World's Largest Island
Greenland (Kalaallit Nunaat) is the largest island on Earth, covering 2,166,086 km² (836,330 sq mi) — larger than Mexico or three times the size of Texas.
Covered by Ice
km² Ice Sheet Area
Maximum Ice Thickness
Potential Sea Level Rise
🏔️ Ice Depth Visualization
The Greenland Ice Sheet can be over 3,000 meters thick — that's taller than most mountains!
Eiffel Tower
Burj Khalifa
Greenland Ice
The ice is nearly 10 times taller than the Eiffel Tower!
🌊 The Climate Impact
Why It Matters
The Greenland Ice Sheet contains 10% of the world's freshwater. If it melted completely, global sea levels would rise by approximately 7.4 meters (24 feet).
This would submerge major cities including:
- Miami, Florida
- Amsterdam, Netherlands
- Shanghai, China
- Mumbai, India
- New York City (parts)
2026 Status
Current melt rate: ~280 billion tons per year (as of 2020s data).
The ice sheet is losing mass faster than at any point in the last 12,000 years. Summer melt seasons are lengthening, and surface melt ponds accelerate the melting process.
Scientists estimate that the ice sheet has passed a "tipping point" where continued warming will cause irreversible melt, even if emissions stop.
🧊 Ice Sheet Facts
100,000+ Years Old
The ice sheet formed during the last ice age. Ice core samples reveal atmospheric conditions from over 100,000 years ago.
2.85 Million Gigatons
The sheer weight of the ice has depressed the bedrock beneath by up to 300 meters below sea level.
Glaciers Flow to the Sea
The ice moves outward from the center. Massive glaciers like Jakobshavn Isbræ can move up to 40 meters per day, calving icebergs into the ocean.
Blue Ice
Compressed ice appears deep blue because it absorbs all colors except blue wavelengths. The denser the ice, the more vibrant the blue.
🌍 Geography: The Ice-Free Coast
Only the coastal strip is habitable. All settlements cling to fjords and valleys along the edge of the ice.
Key Geographic Features
- Fjords: Deep, glacially-carved valleys filled with seawater
- Nunataks: Mountain peaks poking through the ice
- Icebergs: Calved from glaciers, some as large as skyscrapers
- Permafrost: Permanently frozen ground outside the ice sheet
- Arctic Desert: The ice-free interior receives less than 250mm of precipitation annually