Federal marine scientists are collaborating on an ambitious project to restore one of Puerto Rico’s famous bioluminescent bays, where microscopic organisms create a magical glowing effect in the water.
The National Oceanic and Atmospheric Administration is leading restoration efforts in the Vieques Bioluminescent Bay Natural Reserve, working to rebuild the delicate ecosystem that supports these light-producing marine organisms.
The restoration work includes underwater cultivation of coral fragments suspended in specially designed frames placed over seagrass beds. Scuba divers carefully maintain these underwater nurseries as part of the comprehensive habitat restoration effort.
Bioluminescent bays are rare natural wonders where tiny organisms called dinoflagellates emit blue-green light when disturbed. Only a few such bays exist worldwide, making their conservation critically important for marine biodiversity and eco-tourism.
The restoration project represents a significant investment in preserving Puerto Rico’s unique marine ecosystems and the communities that depend on them for their livelihoods.







