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From San Juan: La Parguera Glowing Bio Bay Boat Tour

9 Reviews
Tours Activities Good for groups Day trips Reseller exclusions Nature & adventure Rentals

Experience an unforgettable evening on this exclusive boat tour to La Parguera Bio Bay. Get magnificent views while cruising the bay, swim after dark, and see the dinoflagellates that light up.


  • Be amazed by the mystical effect created by microscopic creatures
  • Learn about this natural phenomenon
  • Visit a local attraction on the Southwest part of Puerto Rico
  • Admire views of the bay from the boat
  • Swim in a secluded part of the bay


Join your small group of fellow adventurers and embark on a boat tour traveling to La Parguera, a small fishing village in southwestern Puerto Rico. Discover one of the best-preserved coral reef systems and mangrove forests in the Caribbean. Upon arrival at La Parguera, stop for a quick appetizer at one of the various restaurants and bars. Board a private boat for a 25-minute ride through floating homes and mangrove cays while the sunsets. Once you reach the bay your Guide will explain all you need to know about the dinoflagellates phenomenon. Swim and experience firsthand the agitation of the water disturbing these microscopic creatures that give off a glowing light, creating an impressive and magical effect. Spend about 30 minutes marveling at this strange, lovely light show before heading back to the pier.


Hotel Pickup and drop-off Guide Appetizers at La Parguera Bottles of water and local beer at the boat

Important Information

  • Complimentary car seats or booster seats are available You are more than welcome to bring your own snorkeling equipment Service animals are allowed The total activity time includes a drive of 2 hours and 15 minutes each way

Easy cancellation

Cancel up to 24 hours in advance for a full refund


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