NASA FIRMS Fire Map
Active fires detected by satellites around the world, within hours
River Runner: follow a raindrop from anywhere to the sea. Here are 40 other maps that do a similar job, 40 of them completely free.
Active fires detected by satellites around the world, within hours
Wildfire smoke and air quality across the United States
Monitor forests worldwide: tree cover loss, deforestation alerts and fires
Live carbon intensity and power sources of electricity grids worldwide
Map of wildlife and plant sightings shared by naturalists worldwide
Find dark skies: light pollution maps from satellite data
Where birds are being seen: maps from millions of birdwatchers
Live air quality and wind animation for cities worldwide
Map of fishing activity worldwide from vessel tracking data
Real-time air pollution readings from monitoring stations worldwide
The global database of species occurrences, mapped
Official US air quality index and forecasts
Active fires detected by satellites around the world, within hours
Wildfire smoke and air quality across the United States
Monitor forests worldwide: tree cover loss, deforestation alerts and fires
Live carbon intensity and power sources of electricity grids worldwide
Map of wildlife and plant sightings shared by naturalists worldwide
Find dark skies: light pollution maps from satellite data
Where birds are being seen: maps from millions of birdwatchers
Live air quality and wind animation for cities worldwide
Map of fishing activity worldwide from vessel tracking data
Real-time air pollution readings from monitoring stations worldwide
The global database of species occurrences, mapped
Official US air quality index and forecasts
Live and forecast maps of bird migration over the United States
Live nature cams: bears, eagles, reefs and more
Hundreds of maps on environment, energy, food and society
Animal tracking data: see how birds, whales and mammals move
Map of the world's protected areas and nature reserves
Global maps of coral reefs and reef habitats from satellite imagery
Find a dark place to see the stars near you
Map of fruit trees and wild food you can forage in cities
Where species live: range maps and biodiversity for any place
Every street tree in New York City, with species and benefits
Citizen-collected radiation measurements around the world
Bird sounds from around the world, mapped by location
The Smithsonian's map and database of the world's volcanoes and eruptions
Geologic map of the whole world, combining hundreds of maps
See where your town was on Earth hundreds of millions of years ago
Free topographic map of the world from OpenStreetMap and elevation data
Free elevation and topographic maps for anywhere
Volcano news, active volcano map and earthquake reports
Geology of Britain from the British Geological Survey
Geological maps from geological surveys around the world in one viewer
Browse every published geologic map of the United States
Elevation map that shows what floods at a given water level
The mineral database, with maps of where minerals are found
Spin a globe and listen to live radio stations anywhere on Earth
Drag countries around the map to see their true size
How far can you get by train in five hours? Isochrone map of Europe
Draw every road in a city as a minimalist poster
Animated map of a year of global shipping movements