La Parguera Bio Bay Night Tour

From$54.99
4 hours
San Juan, Puerto Rico

About this activity

Discover the enchanting bioluminescent waters of La Parguera on this guided night tour from San Juan, including a boat ride and swimming in the glowing bay.

Highlights

  • Experience the bioluminescent waters of La Parguera
  • Enjoy a guided boat tour under the stars
  • Swim in the glowing waters of the bay
  • Round-trip transportation from San Juan included
  • Perfect for nature and adventure enthusiasts

Full description

Dive into a mesmerizing natural spectacle with the La Parguera Bio Bay Night Tour. Departing from San Juan, this excursion takes you to the enchanting La Parguera Bio Bay, renowned for its bioluminescent waters. Board a comfortable boat for a guided tour under the starlit sky, where you'll learn about the unique ecosystem that causes the waters to glow. After the tour, take a refreshing swim in the luminous bay, creating unforgettable memories. This adventure is perfect for nature lovers and thrill-seekers alike, offering a unique glimpse into one of Puerto Rico's most captivating natural wonders.

Included / Excluded

  • Round-trip transportation from San Juan
  • Guided boat tour of La Parguera Bio Bay
  • Swimming in the bioluminescent waters
  • Meals and beverages

Meeting point

Start Location

Unknown location

Important information

Know before you book

  • Tour operates in all weather conditions
  • Not suitable for non-swimmers
  • Children must be accompanied by an adult

Know before you go

  • Wear comfortable clothing and swimwear
  • Bring a towel and a change of clothes
  • Consider bringing insect repellent

Cancellation policy

Free cancellation up to 1 days before the activity starts

For a full refund, cancel at least 24 hours before the scheduled departure time.

Accessibility

  • Easy Public Transport
  • Infants Required On Laps

Good to know

  • **Swimming is not mandatory. While it is an option that we highly advise you to take advantage of, no guest is required to swim if they are not comfortable to do so**
  • **This is not a Kayak Tour. Guests will be transported via motor boat through the protected waters to the best location to see and swim in the bioluminescence**
  • **Total time on the water is 45 minutes - 1 hour. Guests will be able to swim for 20 minutes**
  • **Visibility of the bioluminescence will fluctuate with weather, currents, and the moon cycle.**
  • **All guests pay regular rate regardless of age. The number of participants is monitored by the DRNA and is by seat, not age**

Traveler reviews

3.9
665 reviews
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83

Unforgettable bay with rough staff

The bioluminescent bay itself was incredible—easily one of the most vivid natural sights I’ve experienced. Visiting near a new moon made the water glow even brighter, and the actual time on the water felt magical. The reason I’m giving this experience three stars instead of five comes down entirely to the staff. We arrived in La Parguera a few hours early to explore, shop, and grab a drink before our scheduled 8:15 PM tour. Around 7:30, I stopped by the counter just to let them know we were nearby. Instead of a quick acknowledgment, the guide immediately tried to get us on the boat right then. We weren’t ready—we still wanted to look around town—and we had booked the 8:15 slot for a reason. When we declined to board early, the guide became visibly annoyed and argued that it was their last tour of the night and they wanted to leave sooner. I explained, calmly, that we planned around the time we paid for and would be boarding at 8:15, not before. To make the interaction even more uncomfortable, he was watching video reels on his phone at full volume the entire time, the sound blaring from the counter as we talked. It set a tone that was the opposite of welcoming. The bay was unforgettable, but the customer service left a lot to be desired.

philmeherMay 22, 2026TRIPADVISOR

Great tour!

Great tour! Everything was well-organized. Company was great about communicating making pickup in San Juan seamless. Israel was an excellent driver. The boat ride was beautiful and bio bay was amazing! Would absolutely recommend this tour!

Anjali DMay 20, 2026TRIPADVISOR

Bioluminescence

Loved this bioluminescence experience that exists only in 5 places on this earth to my knowledge.

955prabhatpMay 17, 2026TRIPADVISOR

La Pargera bioluminescent bay

This was amazing! It truly lit up when you agitated the water. 5 of the 8 of us got in and said that it was amazing when you were in the midst of them! Pictures do not really capture it. Beware: 2 people on our boat got stung by jelly fish. Rubbing the area down with a baking soda paste is the best thing to neutralize the sting. Would definitely recommend!

Michelle WMay 14, 2026TRIPADVISOR

Great experience/Un-engaging boat captain

This was an amazing experience. Our family chose the smaller group tour on the smaller boat. The water was warm, bright and beautiful. I would have given this 5 stars if our boat captain had been more engaging…. Or engaged at all with us. He would answer questions when asked but seemed short and irritated and did not care to offer up any information on the area etc. When a few in our group got stung in the water he just shrugged and said “it’s jelly fish”. Jelly fish happen and we know this and everyone is fine but would have been nice of him to explain about it or something… anything… When we pulled back up to the dock he simply said “Good night”…. That was it. We had been on a private boat tour with a different company the previous day and the captain on that boat was kind, knowledgeable and talkative. Perhaps we were expecting the same or perhaps our family is overly talkative. I would do this experience again, perhaps with a different captain or different company.

Rachel_CMay 13, 2026VIATOR

Additional information

**Swimming is not mandatory. While it is an option that we highly advise you to take advantage of, no guest is required to swim if they are not comfortable to do so** **This is not a Kayak Tour. Guests will be transported via motor boat through the protected waters to the best location to see and swim in the bioluminescence** **Total time on the water is 45 minutes - 1 hour. Guests will be able to swim for 20 minutes** **Visibility of the bioluminescence will fluctuate with weather, currents, and the moon cycle.** **All guests pay regular rate regardless of age. The number of participants is monitored by the DRNA and is by seat, not age**