
bioloom.
Track glowing seas worldwide
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Free
About
Bioluminescence Watch is a community-driven app for reporting and discovering bioluminescent events around the world. Spotted glowing waves on a night walk? Log it with your GPS location and a photo so others can find it too.
Whether you're a marine biologist, a coastal wildlife enthusiast, or just someone who saw something magical in the water, this app connects you with a growing community of people tracking one of nature's most extraordinary phenomena.
Features:
Report sightings with GPS location, photos, and descriptions
Browse recent reports from around the world
Explore sightings on an interactive dark-mode map
Navigate between nearby sightings to discover clusters of activity
Learn about the science behind bioluminescence, the best conditions for viewing, and UK hotspots
Filter the feed by your own posts, recent activity, or intensity
Built with a focus on the UK coastline, where Noctiluca scintillans blooms light up shores from Pembrokeshire to the Scottish Highlands — but open to sightings from anywhere on Earth.
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What's New in bioloom.
1.0.4
May 9, 2026



