Algal Bloom

An algal bloom, typically a dense green, red, or brown buildup across water.

EDK has mapped 2,630 algal bloom from street-level imagery, video and field observations, last indexed Oct 31, 2026. Explore every location on the map or download the data.

Algal Bloom as it actually looks, photographed at real locations across the world. Each scene pairs a picture with its place, so you can see conditions on the ground, notice what changes and know a site before you go.