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Bioluminescent Bay at Vieques Island

Island Adventures, Vieques, Puerto Rico

Featured Review : We've been a lot of places, and the bioluminescent bay of Vieques is truly one of the most magically unique places we've seen. Briefly, the bay is home to microscopic dinoflagellates who emit light when they are disturb...See Full Review

  • #1 most popular
    thing to do in Vieques
  • Avg. User Rating:
    4 out of 5 stars

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Popular Things to Do in Vieques

Bioluminescent Bay at Vieques Island
User Rating: 4 out of 5
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Best of IgoUgo

Bio Bay -- Amazing Wonder of Nature

Quote: We've been a lot of places, and the bioluminescent bay of Vieques is truly one of the most magically unique places we've seen. Briefly, the bay is home to microscopic dinoflagellates who emit light when they are disturbed. Our trip happened to... Read the full Bioluminescent Bay at Vieques Island review

From journal Vieques: Quiet Island Get-a-way with Marvels of Nature

My Amazing Experience at the Bio Bay

  • 5 out of 5 stars by jiggs1219 from New York, New York
  • July 17, 2025
Quote: I highly recommend this excursion to the Vieques island, it's one of those experiences which words or pictures cannot describe. East wind in conjunction with Island Adventures let you take a trip to Vieques without having to spend a night there. ... Read the full Bioluminescent Bay at Vieques Island review

From journal Puerto Rico Getaway!

Best of IgoUgo

Bioluminescent Bay at Vieques Island

  • 5 out of 5 stars by ripplefan2 from Queens, New York
  • January 16, 2026
Quote: After being on Vieques for a couple of days, I kept hearing about this Bio Bay and how it was a must do. The real name is the Bioluminescent Bay, but is referred to by all as the Bio Bay and is a huge tourist hotspot. My brother and sister-in-law... Read the full Bioluminescent Bay at Vieques Island review

From journal Basic Vieques

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Swimming in Bio Bay

Quote: Visiting the Bio Bay was a must-see for our family. We chose the very popular Island Adventure, which would take us on our tour of the Bio Bay. The friendly, knowledgeable staff gave us a thorough overview of what exactly the Bio Bay is and why it... Read the full Bioluminescent Bay at Vieques Island review

From journal Vieques . . . worth the trip to swim in fairy dust

Bio Bay at Island Adventures

Quote: This was an AWESOME experience. Island Adventures offers boat rides out to the bay, under the beautiful, clear, starlit night. Once there you can jump in and enjoy the INCREDIBLE glowing microorganisms. We felt like a kid doing snow angels, water... Read the full Bioluminescent Bay at Vieques Island review

From journal Gorgeous Puerto Rico

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