Water in Colorado
Compare Colorado reservoirs and lakes across seasons and years using satellite imagery. More views coming soon!
Blue Mesa Reservoir
Colorado’s largest body of water
Managed by: U.S. Bureau of Reclamation
Use the image slider to see July 2025 vs 2026
East arm view
Total view
Dillon Reservoir
Supplies nearly 40% of Denver’s water
Managed by: Denver Water
Use the image slider to see July 2025 vs 2026
Images shown are from Copernicus Sentinel data, processed by the European Space Agency.