Things to do in Puerto Rico › Puerto Rico tours and activities › Bioluminescent bay tours › Bio Bay Kayak Tour in Fajardo
Bio Bay Kayak Tour in Fajardo
★ #1 of 12 in our Bioluminescent bay tours list Picked from the 58 bioluminescent bay tours on Viator for Puerto Rico, the way every tour here gets picked.
Updated October 8, 2026 listing, prices by option, departure times and pickup notes
Kayaking Puerto Rico takes you by tandem kayak through the mangroves to Laguna Grande in Fajardo. The tour lasts 2 hours. It costs $89 per person. You meet at Kiosk #11 in Kayak Village at Las Croabas. Departures run Monday to Saturday, with five start times from 5:45 to 8:45 p.m. It has the most reviews of the 12 tours on the bio bay list.
Our check
Bio Bay Kayak Tour in Fajardo at a glance
| Duration | 2 hours, briefing included |
| Price | Per person: $89, the same for ages 6 to 17 |
| Departures | Monday to Saturday, five start times from 5:45 to 8:45 p.m. |
| Meeting point | Kiosk #11 at Kayak Village, Las Croabas |
| Ages | 6 and up; ages 6 to 13 with an adult in the same kayak |
| Weight limits | 240 lb per person, 425 lb per kayak |
| Kayak | Tandem kayak; an odd party shares with another guest |
| Group size | 6 guests to run, 30 at most |
| Main trade-off | No pickup: your own ride to Fajardo and back |
| In the price | kayaking 101 and Safety Pre Ride Instructions, light snacks and Refreshments, tandem (two-person) kayak, paddle through the Red Mangrove Forest, paddles, backrests and Extrasport USCG Approved life jacket, eco Friendly Insect Repellent |
| Not in the price | gratuities |
| Guide languages | English, Spanish |
| Cancellation | Full refund until 24 hours before the start; nothing after |
Read from the operator's listing on the booking page for the named options, October 8, 2026. Prices are the listed prices in U.S. dollars.
What's included
- Kayaking 101 and Safety Pre Ride Instructions
- Light snacks and Refreshments
- Tandem (two-person) kayak
- Paddle through the Red Mangrove Forest
- Paddles, backrests and Extrasport USCG Approved life jacket
- Eco Friendly Insect Repellent
What's not included
- Gratuities
Price by option
Which option to book
One option, Year Round. It costs $89 per person for the guided paddle with gear and snacks. It runs Monday to Saturday with five start times from 5:45 to 8:45 p.m.
| Option | Price | Departures |
|---|---|---|
| Year Round | $89 per person, ages 6 and up | 5 start times from 5:45 p.m. to 8:45 p.m., Mon to Sat |
The catch: The departure needs 6 guests to run. If fewer book, the operator calls 1 to 2 days before. You can move to another date or cancel without penalty. A private trip is the other way out.
The evening
How does the evening work?
A briefing comes first. Then you paddle the mangrove channel to Laguna Grande and come back the same way.
- 1
Check in at Kiosk #11
Your host meets you at Kayak Village in Las Croabas. The kiosk is the second on the right past the gate. Waivers come by email. Sign them before you arrive.
- 2
Learn the strokes
The guide covers the strokes and the safety rules before the launch. You get a life jacket. You share a tandem kayak.
- 3
Enter the mangrove channel
The route follows the channel through red mangroves into the reserve. The guide leads the way and explains the ecology as you go.
- 4
Out on Laguna Grande
Every stroke stirs the plankton that light up the water. Swimming isn't allowed. The glow stays around the paddle.
- 5
Paddle back
The return follows the channel to Kayak Village. The tour ends where it began. Snacks and drinks are included.
The 2 hours include 15 minutes of instruction before the launch. The tour ends at Kayak Village.
Pickup and meeting point
- Meeting point: Kiosk #11 inside Kayak Village at Las Croabas, Fajardo. It's the second kiosk on the right past the gate.
- Your own ride: No pickup. Las Croabas is 65.2 km, or 40.5 miles, from Old San Juan by road.
- Parking and arrival: Free parking on the roundabout to the left of the entrance. Arrive 20 minutes early. You need time to park and find the kiosk.
- What to wear: Clothes and shoes that can get wet. Bring a towel and dry clothes. Keep your phone with you on the way in case the operator calls.
Before you book
- The minimum of 6 counts every guest on the departure, not your party. A booking of 2 joins the group. If the night falls short, the operator calls 1 to 2 days before.
Fit
Is this tour right for you?
Book it if you have a ride to Fajardo and want the most reviewed bio bay tour on the list. It's an active 2 hours. The paddle back comes at the end. The operator asks for moderate fitness.
For a lower price on the same lagoon, Yokahu's paddle costs $67 per person. Without a car in San Juan, Island Journeys' combo picks you up at listed stops and takes 12 hours for $183.98. For a swim in the bay, Mareaito's boat goes out on La Parguera from $65 per adult.
Who it's not for
- Children under 6 and pregnant travelers.
- Anyone over 240 lb, or a pair over 425 lb in one kayak.
- Guests who can't follow the briefing in English or Spanish.
- Travelers with spinal injuries or poor cardiovascular health, or without moderate fitness.
Good to know
Know before you go
Ages 6 to 13 need an adult in the same kayak. Ages 14 to 17 need an adult on the tour. Children pay the adult price.
Both limits apply: 240 lb per person and 425 lb per kayak. Add both paddlers' weights before you book.
The trip needs 6 guests in total. If it falls short, the operator calls 1 to 2 days before. You can move to another date or cancel without penalty. A private trip is the third way, at its own price.
You get wet. Wear clothes and shoes that can go in the water, and bring a towel and dry clothes. Repellent is included.
The new moon falls on October 10 and the full moon on October 26. Nights near the new moon show the glow best. Darkness is no promise of brightness.
Cancel on the booking page at least 24 hours before the start for a full refund. After that there's no refund. Mobile tickets only, and a booking holds up to 10 people with at least one adult.
Reviews
How is it rated?
Alternatives
Which tour to choose instead
Cheaper on the same lagoon
Puerto Rico Bio Bay Kayak Adventure TourYokahu's 2-hour paddle costs $67 per person with gear and snacks. You meet at the green tent in Las Croabas.
★ 4.6 · 1,821 reviews · from $67 per person
San Juan pickup with El Yunque
Two-in-One Day Trip: El Yunque and Bio Bay Tour with TransportIsland Journeys' 12-hour combo costs $183.98 per person with pickup at listed San Juan stops. El Yunque comes before Laguna Grande, and dinner costs extra.
★ 4.9 · 1,449 reviews · from $183.98 per person
A boat trip with swimming
Puerto Rico: Bio Bay Swim and Sunset Charter or Late night tourMareaito's La Parguera boat trip costs $65 per adult with floats included. Sunset trips give you 30 minutes of swimming in the bay after a sandbar stop.
★ 4.8 · 362 reviews · from $65 per adult
All 12 Bioluminescent bay tours we picked · Puerto Rico tours and activities by category
Good to know
People also ask
- How much is Kayaking Puerto Rico's bio bay tour?
$89 per person for 2 hours. Children pay the same. Gear, light snacks and repellent are included. The ride to Las Croabas and tips aren't.
- Where do you meet for Kayaking Puerto Rico's bio bay tour?
At Kiosk #11 in Kayak Village at Las Croabas, Fajardo. It's the second kiosk on your right past the gate. Free parking sits to the left of the entrance.
- Which departure should you take to Laguna Grande?
A start from 8 p.m. puts you on the lagoon in full darkness. The 5:45 p.m. start shows you the mangrove channel at dusk first. The moon matters more than the hour. Aim for a night near the new moon.
- Can children join Kayaking Puerto Rico's bio bay kayak tour?
Yes, from age 6. Ages 6 to 13 share a kayak with an adult. Ages 14 to 17 need an adult on the tour. Every child pays the adult price of $89.
- What is the weight limit on Kayaking Puerto Rico's bio bay tour?
240 lb per person and 425 lb per kayak. A pair must meet both limits. Add both paddlers' weights before you book.
Prices, times and conditions as the booking page listed them on October 8, 2026. Tours book on the booking page at its price; a booking through the button earns this site a commission, and your price is the same.