(800) 814 COOL Questions? Call Us Now!

Private Snorkeling and Biobay Boat Tour from San Juan

46 Reviews 4.98 out of 5 stars Based on 46 reviews collected by City Boat Tours and TripAdvisor | Recommended by 100% of reviewers |
Badge of Excellence |Badge of Excellence This experience is highly rated by travelers and has met our top quality standards.
San Juan, Puerto Rico

Loading Options
Don't miss out!
On average, this is booked 25 (0) days in advance.

9 hours (approx.)
Mobile ticket
Instant confirmation

Overview

Mystic Waters Under the Sun & Stars is the most intimate and cinematic way to interact with nature, an experience unlike any other in Puerto Rico. More than a tour, this is the first and only private, fully guided, filmed bioluminescent swim experience in the world. Safe even for non-swimmers, toddlers, and seniors, it’s a rare adventure where comfort, storytelling, and nature’s magic unite. Every step of the way, your expert guide and host — Carlos Alexis, Puerto Rico’s most respected private historian and bioluminescence filmmaker, ensures you’re not just witnessing nature’s wonders, but immersed in them: safely, comfortably, and meaningfully.

Includes High-End Professional Video Capture of Your Swim Using National Geographic-Level Gear

As seen in ABC Caribbean, Ritz Experiences, and St. Regis Experiences

The Same Experience Booked by Professional Athletes, Hollywood Stars, and Corporate Executives

Commitment to Safety, Comfort, and Ecology, Continuously Enhanced for Excellence

What's Included

  • Carbonated beverages Sodas and water will be available during the whole tour
  • Professional Video Capture of Your Swim by Carlos, with National Geographic Level AI assisted Gear.
  • Luxury Road Trip Across 9 Towns — Enjoy and Learn About the Island’s Ever-Changing Landscape
  • Dinner Back on shore, your dinner awaits; warm, fresh, and locally inspired. You’ll savor the flavors of Puerto Rico, thoughtfully served at a table reserved just for you.
  • Gratuities
See 3 moreSee 3 more

Meeting Location

Meeting point

Ashford Avenue
San Juan, 00907, Puerto Rico

Show on Google Maps

Detailed check-in instructions, including the exact address, are provided with your booking confirmation.

End point

This activity ends back at the meeting point.

Options & Pricing

What To Expect

Cayo Caracoles

At the dock, a certified USCG captain awaits with your pontoon boat — chosen for its comfort, stability, and enhanced bioluminescence visibility. After a brief safety orientation, you’ll cruise toward a paradisiacal cay nestled in crystal-clear, waist-deep waters, ideal for gentle, stress-free snorkeling and floating. Families find joy in the playful ease of it all. Couples share a golden horizon in quiet intimacy and wonder. Seniors float effortlessly, without needing to exert themselves, with beauty and ease.At the Cay, Carlos Alexis will show you around the surrounding channels, where the gentle current behaves like a lazy river. He’ll even take you snorkeling to the back of the cay using our hypoallergenic silicone gear while the sun still shines through the mangroves — always making sure you stay safe and secure. As golden light shimmers on the water’s surface, the sun dips below the horizon as Mother Earth’s prelude to her most magical act and the night’s main attraction.
Read more

3 hours • Admission Ticket Included

La Parguera Bioluminescent Bay

As night falls, your boat drifts into Papayo Cove, where Carlos Alexis begins with a historical and scientific briefing about the bay, and the real stars of the show: the dinoflagellates. Then, he leads the way into the water that appears still and dark — until he touches it. Then… it glows!He will teach you how to elicit the glow so the bioluminescence reaches its full peak. Once you’ve mastered the glow, he gently guides you under the boat’s deck, where the glow intensifies, revealing the full magic of this sacred bay.Once you feel confident and safe, Carlos returns aboard the pontoon and transforms into your filmmaker and director, using the ultimate tool to capture this elusive phenomenon: Sony’s advanced ZV-E1 AI camera system. He documents your interaction with the dinoflagellates — a sacred, cinematic encounter captured in a way only he can.Whether you see it as a scientific marvel, nature’s magic, or a divine encounter, you’ll feel changed — reborn by water and wonder.
Read more

1 hour • Admission Ticket Included

La Parguera

Back on shore, your dinner awaits — warm, fresh, and locally inspired. You’ll change into dry clothes, share laughter after your surreal and magical experience, and savor the flavors of Puerto Rico, thoughtfully served at a table reserved just for you, giving you a chance to digest the night’s unforgettable magic.After dinning, the return drive is peaceful. Children drift to sleep with smiles, still glowing from the bay. Couples sit hand-in-hand in silence, still glowing inside. And seniors rest deeply, their hearts full and content knowing they’ve lived something few ever will. As you arrive back at your hotel, your footage is safely backed up. And in just a few days, you’ll receive a professionally edited cinematic keepsake of your bioluminescent swim — one of the rarest and most beautiful moments a traveler can capture anywhere in the world.
Read more

1 hour • Admission Ticket Free

Show 1 more stop

Additional Info

  • Confirmation is instant and will be received at time of booking
  • Service animals allowed
  • Suitable for all physical fitness levels
  • Infants and small children can ride in a pram or stroller

Frequently Asked Questions

(7)

Q: Will I get seasick on Private Snorkeling and Biobay Boat Tour from San Juan?

A: If you have any doubts about becoming seasick on the water, we recommend taking a Dramamine® Motion Sickness Relief tablet the night before your trip. Some people recommend taking it the night before your cruise and then again that morning so you will not feel so drowsy. Read more Feb 2023

Cancellation Policy

You can cancel up to 24 hours in advance of the tour for a full refund.

Questions?

Our friendly customer support is here to help.
Activity code: C-311737P1

Traveler Photos

Reviews

4.98
46 reviews

Average 4.98 out of 5 stars based on 46 traveler reviews collected by City Boat Tours and partner sites such as Cool Destinations and TripAdvisor

5 stars
45
4 stars
1
3 stars
0
2 stars
0
1 star
0

Loading Options
Don't miss out!
On average, this is booked 25 (0) days in advance.

Similar Tours & Activities

San Juan Sightseeing Private Tour

San Juan Sightseeing Private Tour

4
 2 to 3 hours  Hotel pickup offered  Free Cancellation
from
US$400

Around the Island Tour From San Juan

Around the Island Tour From San Juan

 9 to 10 hours  Instant Confirmation
from
US$147.77

Private Half-Day Tour to El Yunque Rainforest
Likely to Sell Out

Private Half-Day Tour to El Yunque Rainforest

9
 4 hours  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$188

Culebra All-Inclusive Boat Adventure with Transport from San Juan

Culebra All-Inclusive Boat Adventure with Transport from San Juan

1
 8 hours  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$230

Travelers Who Bought This Tour Also Bought

El Yunque National Forest Half Day Tour

El Yunque National Forest Half Day Tour

 5 hours  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$115

La Parguera Glowing Bioluminescent Bay Boat Tour from San Juan
Likely to Sell Out

La Parguera Glowing Bioluminescent Bay Boat Tour from San Juan

 8 hours  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$220

Flavors of San Juan Food Tour
Likely to Sell Out

Flavors of San Juan Food Tour

 3 hours  Free Cancellation  Instant Confirmation
from
US$165

San Juan Sunset Harbor Boat Ride
Likely to Sell Out

San Juan Sunset Harbor Boat Ride

 1 hour 30 minutes  Hotel pickup offered  Free Cancellation  Instant Confirmation
from
US$99

What's Included

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

  • Carbonated beveragesSodas and water will be available during the whole tour
  • Professional Video Capture of Your Swim by Carlos, with National Geographic Level AI assisted Gear.
  • Luxury Road Trip Across 9 Towns — Enjoy and Learn About the Island’s Ever-Changing Landscape
  • Hosted by Carlos Alexis, Puerto Rico’s most respected private historian & bioluminescence filmmaker.
  • Back on shore, you’ll change into dry clothes and share laughter after your magical experience,
  • Use of our hypoallergenic silicone gear to safely and comfortably explore the cay's surroundings while the sun still shines through the mangroves.
  • DinnerBack on shore, your dinner awaits; warm, fresh, and locally inspired. You’ll savor the flavors of Puerto Rico, thoughtfully served at a table reserved just for you.
  • Gratuities

Additional Info

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

  • Confirmation is instant and will be received at time of booking
  • Service animals allowed
  • Suitable for all physical fitness levels
  • Infants and small children can ride in a pram or stroller

Report Product Issue

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

Cancellation Policy

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

Free cancellation
100% refund
No refund

You can cancel up to 24 hours in advance of the tour for a full refund.

  • For a full refund, you must cancel at least 24 hours before the tour start time.
  • If you cancel less than 24 hours before the tour start time, the amount you paid will not be refunded.
  • Any changes made less than 24 hours before the tour start time will not be accepted.
  • Cut-off times are based on the tour local time (AST).

Sorting, ranking, and search results

American Museum of Natural History Admission Ticket

American Museum of Natural History Admission Ticket

City Boat Tours wants to make your searches as relevant as possible. That's why we offer many ways to help you find the right experiences for you.

On some pages, you can select how to sort the results we display and also use filter options to see only those search results that meet your chosen preferences. You'll see explanations of what those sort options mean when you select them.

If you see a Badge of Excellence label, the award is based on average review ratings, share of bookings with a review, and number of bookings through City Boat Tours over a 12-month period.

The importance of any one factor over any other in a sort order varies, and the balance is constantly being reviewed and adjusted. We're always updating our systems and testing new ways to refine and improve your results to make them as relevant as possible to meet your needs.