Picture this: it's dark, the mangroves close in around your kayak, and every time your paddle hits the water, it lights up. Little sparks swirl around your hands. Fish leave glowing trails under the boat. That's Laguna Grande, Fajardo's bioluminescent bay, in the Las Croabas area on the northeast corner of Puerto Rico. Puerto Rico has three bio bays, and this is the one closest to San Juan. Here's everything you need to know before you go. What makes the water glow? The lagoo

Laguna Grande in Fajardo, Puerto Rico is one of three bioluminescent bays in Puerto Rico. It is the most visited bio bay in Puerto Rico due to its proximity to San Juan(35 miles). It's also the only one of the three that's not technically a bay; the long and narrow canal that leads to the dazzling “glow-in-the-dark” water makes this unique waterbody a lagoon! Bioluminescence is a natural phenomenon in which certain organisms produce light. In the case of Laguna Grande, the or

Fajardo is a municipality in Puerto Rico. It is located in the eastern part of the island, on the Atlantic Ocean. The municipality has a population of about 32,000 people. Fajardo is a popular tourist destination, known for its beautiful beaches, clear waters, and abundance of outdoor activities. Some of the most popular attractions in Fajardo include: Seven Seas Beach: This beach is known for its calm waters and white sand. It is a popular spot for swimming and sunbathing, a