I
Insight Horizon Media

What is the best bio bay in Puerto Rico?

Author

Daniel Johnson

Published Feb 26, 2026

What is the best bio bay in Puerto Rico?

Mosquito Bay
Mosquito Bay is located on the island of Vieques, east of the coast of Puerto Rico. Mosquito Bay is the brightest and best-known bioluminescent bay in the world. Recognized in 2006 by the Guinness World Records as the brightest bio bay in the world.

Can you swim in Vieques bioluminescent bay?

It is amazing to see bioluminescence, and this bay is one place where it can reliably be witnessed if the moon is dark. However, part of what made it so remarkable was to be able to swim in the bay the organisms glow when disturbed but swimming is now prohibited in order to protect the bay.

How do you get to Vieques bioluminescent bay?

You can get to Vieques in one of two ways — fly or take the ferry. I recommend flying for ease of transport. It’s a 25 minute flight on a small propeller plane out of San Juan International Airport (SJU) and if you book far enough in advance the prices are very reasonable.

Can you go to Mosquito Bay without a tour?

Though you can visit Mosquito Bay unaccompanied, visitors suggest you spring for a guided tour of the area. Tours operate nightly and cost approximately $60 per person, depending on the company you book.

Do you need a tour for Bio Bay?

Update 10/2020 las Cabezas is currently closed due to COVID – no tours. The bioluminescent lagoons in Puerto Rico are natural wonders that I think everyone who visits the island should see.

Is the bioluminescent bay worth it?

It is worth it. We went on a motorized boat tour over the kayak tours due to traveling with extended family (grandparents) and a small child. We also went 4 days from full moon and after a rain (all things that dim the glowing of the bay) and it was still worth it. The effect was amazing.

Can you see bio bay without a tour?

How much does the bioluminescent bay cost?

Bio Bay Tours generally cost $45-60 USD per person.

Can you go to bio bay without a tour?

Update 10/2020 las Cabezas is currently closed due to COVID – no tours. There are 3 lagoons that have bioluminescent properties all year ’round – the one in La Parguera in Lajas, Mosquito Bay on Vieques and Laguna Grande in Fajardo. …

Why is it called Mosquito Bay?

Mosquito Bay is named after “El Mosquito,” a small ship owned by Roberto Cofresí, a pirate who was a Robin Hood-type character. Cofresí often hid El Mosquito in the bioluminescent bay, which was connected to the ocean by a small, easily defensible inlet.

How many bio bays are there in the world?

five bioluminescent bays
There are five bioluminescent bays in the world: Luminous Lagoon in Jamaica, Halong Bay in Vietnam, and Puerto Rico’s Laguna Grande, La Parguera, and Mosquito Bay.