17:45, 18:15, 20:00, 20:30, 20:45 · No hotel pickup: everyone meets at the start point
Booking
Instant confirmation · mobile ticket
Guidekin's take
A night paddle in tandem kayaks through the mangrove channel into Laguna Grande, the bioluminescent lagoon in Fajardo, with snacks, repellent and life jackets in the price.
It runs year round, from age six, with a weight limit per kayak; no transport from San Juan. 4.75 from 2,179 reviews at €81 per person.
Best for: Tandem kayaks through mangroves into Laguna Grande, snacks, gear in, at €81 per person for 2h; drive yourself, from age six. 4.75 from 2,179 reviews. Bioluminescent Bay Tours comparison
Trade-off: Own transport to Fajardo; runs with six or more guests.
In our comparison: #55 of 70 in Day Trips, by rating weighted by review volume (see the comparison).
Editorial check: September 19, 2026How we choose tours →Commissions never affect our verdicts.
Price and inclusions
One price for every traveller: €81 per adult.
Included and not 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
Gratuities
Children from €80 (ages 6 to 17). Option texts and prices come from the operator's listing; prices checked on Viator on 26 September 2026.
Reviews
4.8
2,179 ratings Tripadvisor 1,927 · Viator 252
93% of ratings with a star breakdown are 4★ or 5★: 2,034 of 2,179
Star breakdown of all 2,179 ratings
5 stars
1,905 · 87%
4 stars
129 · 6%
3 stars
64 · 3%
2 stars
31 · 1%
1 star
50 · 2%
What reviewers say
Reviewers praise the guides and night paddling through mangroves; many report faint or absent bioluminescence
Praised
Friendly guides explain the lagoon, wildlife and night sky
Patient instruction helps beginners and families learn to paddle
Night paddling through the mangroves is enjoyable even when little or no glow is visible
Complaints
Some see bioluminescence, while others report a faint glow or none at all
Some receive visibility warnings in advance, while others say poor conditions were not clearly disclosed
Some get help against strong currents, while others report a difficult return with too little support
Unpleasant smells in the water
Written by Guidekin from the 100 most recent English reviews on Viator & Tripadvisor (15 June 2026 to 1 October 2026). Refreshed as new reviews arrive; last checked 4 October 2026.
Latest reviews
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Ratings collected from Guidekin, Viator & Tripadvisor.
Meeting point and route
Meeting point
Where
Once you arrive to Kayak Village in the area of Las Croabas, Fajardo. Meet your host at Kiosk #11, second one on your right side after entering the gate. Parking is available free of charge, on the roundabout towards the left side of the entrance. · Open in Google Maps
No hotel pickup: everyone meets at the start point
Operator
Kayaking Puerto Rico; booking and payment are completed on Viator
About this tour, from the operator
Experience the glowing waters of Fajardo’s famous Bioluminescent Lagoon with Puerto Rico’s most awarded aquatic adventure provider! Move your arms through the water on a tandem kayak, and watch how millions of microscopic plankton light up your hands in magical pixie dust spectacle. Paddles leave behind a swirl of blue light and stars cover the sky on this mystical night kayak expedition across Las Cabezas de San Juan Nature Reserve. Laguna Grande is the only bioluminescent lagoon in the world, and one of five year-round bioluminescent bodies of water in our globe!
Walking, children and accessibility
The operator's own notes, grouped by topic. Nothing here is added by Guidekin.
Walking and health
Not recommended for travelers with poor cardiovascular health
Travelers should have at least a moderate level of physical fitness
Not permitted for pregnant travelers
Children
Minimum age is 6 years old | Participants Age 6-13 must be accompanied by an adult on the same kayak. Participants 14-17 must have an adult participating on the tour.
Accessibility
Service animals allowed
Not recommended for travelers with spinal injuries
Maximum Weight Limit: 240 lbs PER ONE GUEST | up to 425 lbs COMBINED PER KAYAK
Wear Comfortable clothes that can get wet (bathing suit shorts), shoes that can get wet (flip flops / water shoes), bring a towel and change of clothes (for after the excursion).
Odd number parties will be assigned on double kayaks during the tour.
Bring your cell phone during your travel (in the event that we need to contact you, or you need to contact us prior to the excursion)
This excursion requires a minimum of at least 6 total participants in order to provide the tour. In the event this minimum is not met, we will call 1-2 days prior to the excursion to go over alternative options (i.e. reschedule for a different date or time that has the minimum requirement, payment options for a private excursion, or cancel without penalty)
For safety reasons we requiere all guests are able to communicate in English or Spanish.
Not recommended for travelers with back, neck, wrist, arm, leg problems, recent surgeries / injuries and/or cast.
Not recommended for travelers who are prone to panic attacks
Maximum weight per person is 240 lbs
Good to know
Food included Light snacks and Refreshments
Fitness notes apply see additional information
Children from €80 ages 6 to 17
The booking form will also ask for: weights
Cancellation policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
Ranked #55 of 70 in Day Trips by Guidekin score (rating weighted by review volume). Prices here run from €23 to €818, median €90; typical length 5h. 2 of 70 are private. Figures are live from the tour cards; the rubric is our handpicked set, not the whole market. Compare all 70 Day Trips