Three remarkable bays
Bio Bay Tours
Compare guided bio bay tours in Fajardo, Vieques, and La Parguera by location, tour style, and travel needs.
Find the right bay
Start with where you can go
Puerto Rico has three recognized bio bays. Each needs a different travel plan, and the glow changes with moonlight, weather, and water conditions.
Compare bio bay tours
Explore with local operators
71 experiences · Book through FareHarbor
Curated activityVieques
Vieques island Biobay Kayaking Tour
Vieques · Mosquito Bay
See Mosquito Bay from a clear kayak on Vieques.
Starts on Vieques · Ferry or flight and overnight plans may be needed
See dates for pricing
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Curated activityRio Grande
Two-in-One Day Trip: El Yunque and Bio Bay Tour with Transport
Fajardo · Laguna Grande
Combine El Yunque and a bio bay paddle with transport.
Long day · Check pickup, activity level and return time
See dates for pricing
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Curated activityLa Parguera
Puerto Rico: Bio Bay Swim and Sunset Charter or Late night tour
La Parguera · Lajas
Take a boat to La Parguera for a guided bio bay outing.
Meets in Lajas, despite the Viator San Juan URL · Check swimming rules
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Curated activityFajardo
Puerto Rico Sunset Magic: Bio Bay Kayaking Tour from Fajardo
Fajardo · Laguna Grande
Start near sunset before paddling into Laguna Grande.
Fajardo · Check departure time and moonlight
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Curated activityLa Parguera
"San Juan: La Parguera Bio Bay Swim & Rum Tasting"
La Parguera · Lajas
Combine a La Parguera bio bay outing with a rum tasting.
Check pickup, age rules and what the tour includes
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Curated activityVieques
Vieques Bio Bay Tour and Beach Day Trip from San Juan by Ferry
Vieques · Mosquito Bay
A mainland-to-Vieques day trip that includes a bio bay outing.
Long day · Confirm ferry logistics and return schedule
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Curated activityVieques
Bioluminescent Boat Tour in Mosquito Bay, Vieques
Vieques · Mosquito Bay
Choose a guided Mosquito Bay boat tour instead of paddling.
Starts on Vieques · Check trip length and island transport
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Curated activityVieques
Bio Bay Tour Vieques – Full Clear Canoes Experience
Vieques · Mosquito Bay
Try a clear-canoe tour on Mosquito Bay.
Starts on Vieques · Check boat capacity and boarding needs
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Curated activityFajardo
Bio Bay Night Kayaking with Transport from San Juan Area
Fajardo · Laguna Grande
Add transport from the San Juan area to a Fajardo night paddle.
Confirm pickup point and late return before booking
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See dates & details Confirm current dates, options, prices, and terms on the booking provider’s page.
Operate a bio bay tour?
Tell us about your routes, permits, safety practices, and guest support if you would like to be considered for a featured supplier spot. Placement is reviewed, not automatic.