Sun Bay on Vieques is the perfect spot for a beach day, and offers visitors easy access to the meet up locations with your bio bay tour guide at night. If you asked me, I would tell you that beach hopping, snorkeling, and bio bay are the top things to do on the island.

On the island of Vieques off the coast of Puerto Rico, Mosquito Bay’s dinoflagellates give off their bioluminescent (by-oh-loo-mih-NESS-ent) light from dusk until dawn. “In other parts of the world, bioluminescence is seasonal,” explains Sharon Grasso, a tour guide on Vieques.

Watch the world’s brightest bioluminescent bay glow as you paddle a glass-bottomed kayak. Catch a ferry at the port outside the town of Ceiba to reach the quiet island of Vieques off the east coast of Puerto Rico. Vieques’ secluded mangrove bay is beautiful during the day but simply astonishing after sunset.

Abe's offers unmatched aquatic experiences in Vieques, Puerto Rico. Go snorkeling, kayak through the mangroves, and visit the biobay at night. Book online!

Mosquito Bay is located on the small island of Vieques, a few miles off the coast of Puerto Rico. Map showing the location of the bio bay in Vieques. Vieques is only 21 miles long and 3 miles wide, with much of the island being covered in protected lands, the …

Discover the magic of Vieques bioluminescent bay with BioBay Tour! With our completely transparent kayaks, you'll experience an unforgettable adventure while enjoying this amazing natural phenomenon. We specialize in providing memorable experiences in the bioluminescent bay of Vieques.

Vieques Kayaks offers guided bio bay trips in clear bottom kayaks to Mosquito Bay in Vieques, Puerto Rico. The bio bay in Vieques is known as the brightest bioluminescent bay in the world! In order to participate in our tour, an overnight stay on Vieques is required .

Mosquito Bay, the brightest Bahia Bioluminiscente (Bioluminescent Bay), is located on the gorgeous island of Vieques, a beach lover’s wonderland, part of the Puerto Rico archipelago. This natural wonder was spooky, unfamiliar, and exotic to the first European explorers.

Let us show you the magic Vieques has to offer Welcome to The Pirate Bio Bay Tours and Rental. We offer bio bay kayak tours to the brightest bioluminescent bay in the world, snorkel tours, and custom Island excursions.

There are only five bio bays in the world, so it’s worth experiencing this unique phenomenon on your trip to Vieques! Bioluminescence is best seen on moonless nights, so plan your trip for the new moon lunar phase.