Watching phytoplankton illuminate the world's shores is an otherworldly experience. With a bit of luck and perseverance, ...

Laguna Grande in Fajardo provides another chance to experience glowing waters. This bay is easily reachable from San Juan, ...

Explore the best places to see bioluminescence, where glowing beaches or magical caves await to grace you with the stunning ...

There’s no denying that Puerto Rico’s Mosquito Bay is the world’s brightest bioluminescent bay ... runs seven island sunset and plankton tours and even advises on which dates to target ...