California Wildfire Risk Explorer

Click anywhere on the map to get a wildfire risk score based on nearby fire history. Shaded areas are past fire perimeters, colored by size. Use the controls below to filter what you see.

Fires shown 297 / 297
Min size Any size
Years 2018–2025
i Elevation tiles are rendered by TiTiler, an open-source tile server run via Docker. Run TiTiler locally on port 8001 to enable this layer.
Fire size (acres)
0 50k 500k+