Fajardo bio bay tours
Discover the glowing waters of Laguna Grande, the easiest bio bay to access from San Juan

Explore Puerto Rico’s reefs on a comfortable half-day boat trip from Isleta Marina. Board one of two 46-foot Newton Custom Boats and let an experienced crew guide you to top snorkeling and diving spots with calm sea conditions. Snorkel around 15-foot depths among colorful coral and marine life, then relax on the white-sand beach at Icacos or Palomino Island. Morning and afternoon departures include snorkeling, a beach stop, and complimentary snacks and beverages for an easy, family-friendly ocean escape.
Highlights
- Calm sea conditions selected for a smooth ride
- Colorful reefs with abundant marine life including turtles and stingrays
- Beach time at Icacos or Palomino Island for relaxation and swimming
- Family-friendly experience suitable for snorkelers of all levels
Additional Info
Check-in details
Check in at Isleta Marina; most guests arrive 1 hour prior to departure. Morning check-in at 7:00 AM (return by 12:00 PM). Afternoon check-in at 1:00 PM (depart 2:00 PM, return around 6:00 PM).
Special requirements
Children under 18 must be accompanied by an adult.
Restrictions
No pregnant women allowed. Guests with back problems are not allowed. Children under 3 are not allowed.
Disclaimers
We reserve the right to reroute the boat if ocean conditions require it.
Itinerary
- Arrive at Isleta Marina in Fajardo about 1 hour prior to departure to fill out waivers and get fitted with snorkeling equipment.
- Board the vessel when the captain signals and depart to the first snorkeling site (about a 20–30 minute ride).
- Snorkel at the first site for about 1 hour and 20 minutes, observing coral and reef fish.
- Enjoy complimentary water and sodas on board during the trip.
- Move to Icacos Beach (or Palomino Island depending on conditions) for the remainder of the trip to relax on the beach or snorkel from shore.
What's Included
- Snorkel Gear
- Snacks
- Drinks
Meeting Location
Location Isleta Marina Ferry Fajardo, PR PR 00740
From $112 per person
Free Cancellation
Instant Confirmation
Your spot is guaranteed as soon as you book
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Bio bay tours sell out quickly
Check out our other verified providers below for more dates and options
WHAT GUESTS SAY
FAQ
How far is Fajardo from San Juan?
Fajardo and Laguna Grande is about an hour away from San Juan by car. If you don’t have a car, be sure to book the tour that includes transportation.
How do I know when a tour is available?
If you click “book now” on the tour of your choice, and start the booking process you will be able to see how many spots are available on each tour. If there is limited availability, the number of spots left will appear after you select your preferred date.
When is the best time to go on a Bio Bay Tour?
Bio bays are visible year round in Puerto Rico, but the best time to see their glow is during the dry season (December - March) on a moonless or cloudy night.
Is transportation available from San Juan?
Yes! You can book a tour with transportation from the San Juan area by following this link: Click here.
Is there a weight limit?
Yes, weight limits vary depending on the provider. Generally the limit is 480lbs total weight per kayak OR 280lbs per person.
What's your cancellation policy?
Cancellation policies vary from tour to tour. You can find details in the tour description, but generally 24 to 48 hours notice is required.

