Puerto Rico · BIOLUMINESCENT BAY TOURS

15 Puerto Rico Bio Bay Tours to Get in the Diary

28 tours  ·  from $54 a head

Three bays glow here: Mosquito Bay on Vieques, Laguna Grande at Fajardo, and La Parguera in the south. These 15 compare kayak against boat, clear-bottom against paddle, and how the moon phase on your date changes what you will see.

Bio Bay Kayak Tour in Fajardo - The one-mile paddle through the mangroves
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Bio Bay Kayak Tour in Fajardo

1.Bio Bay Kayak Tour in Fajardo

★★★★★★★★★★4.5 · 1,762 reviews · from $89Our pick

Review of Fajardo’s $89 bio bay kayak tour, with mangrove paddling, glowing plankton, practical tips, limits, and honest drawbacks.

“Great experience! Even though we saw lower bioluminescence, due to the conditions, was still a wonderful time! We had a small group, which made it a more intimate experience. Tour guides were top-notch: super-informative, personal, and laid back! Would definitely recommend!”

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Puerto Rico Bio Bay Kayak Adventure Tour - The route from Las Croabas to the mangroves
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Puerto Rico Bio Bay Kayak Adventure Tour

2.Puerto Rico Bio Bay Kayak Adventure Tour

★★★★★★★★★★4.5 · 1,581 reviews · from $65

Review of Fajardo’s $65 Laguna Grande kayak tour, with tips on paddling, moonlight, mosquitoes, glowing plankton, and who should book.

“First, you will endure some arduous kayaking against current. There should be at least one physically able person in each kayak. It will be in the dark. First, in an open sea, then in a narrow passage with many turns. There will be small fish and sRead more”

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Bio Bay Kayak Tour in Fajardo - The one-mile paddle through the mangroves
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Bio Bay Kayak Tour in Fajardo

3.Bio Bay Kayak Tour in Fajardo

★★★★★★★★★★4.5 · 1,438 reviews · from $66

Review of Fajardo’s $66.90 Laguna Grande kayak tour, with practical advice on darkness, wet conditions, guides, glow levels, and value.

“So fun! Our guides David, Javier, Eli and Amary were fun, funny and knowledgeable. The starry sky was gorgeous and the bioluminescence was so cool. You will definitely get soaked from the waist down so bring a towel and change of clothes. So glad I finally got to do this and enjoy this with my family!”

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Two-in-One Day Trip: El Yunque and Bio Bay Tour with Transport - El Yunque means mud, rocks, and cold river water
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Two-in-One Day Trip: El Yunque and Bio Bay Tour with Transport

4.Two-in-One Day Trip: El Yunque and Bio Bay Tour with Transport

★★★★★★★★★★5.0 · 1,216 reviews · from $183Top rated

Review of Puerto Rico’s El Yunque and Bio Bay combo tour, with rainforest swimming, waterfalls, kayaking, transport, costs, and practical tips.

“Let me start off with the fact that I'm a city girl with an adventurous side and I already knew this was not for me. But Brian turned that around at the Bio bay tour! He was absolutely amazing! When he saw we could not get it together with the kayak thing (as this was my first time and my Mom's second time kayaking) Brian gave us tips to help us and when we still didn't get it he tethered us to his kayak and got us to the middle of the bay! We were able to experience the bioluminescence and enjoy the trip. If you've never kayaked before please…”

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Bioluminescent Bay Kayak Trip from Vieques - Getting to the meeting point on Vieques
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Bioluminescent Bay Kayak Trip from Vieques

5.Bioluminescent Bay Kayak Trip from Vieques

★★★★★★★★★★4.5 · 1,112 reviews · from $65

Review of Vieques’ $65 Mosquito Bay kayak tour, with clear-bottom kayaks, guide tips, transport details, mud, moonlight, and booking advice.

“This was a great experience that everybody should do at least once in their life. Especially when visiting Puerto Rico. The tour guide was very personable and nice. The group we were with was super friendly. Only downside I can think of is the fact that I am 6’6” and the kayak was uncomfortable at times. Not to mention that it started to flood with water! But it’s was fun either way and it’ll be a funny story to tell about how I almost sunk in the bio bay 😁”

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Hike El Yunque Rainforest and Kayak Bio Bay Combo Tour - Entering El Yunque by river and rock
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Hike El Yunque Rainforest and Kayak Bio Bay Combo Tour

6.Hike El Yunque Rainforest and Kayak Bio Bay Combo Tour

★★★★★★★★★★4.5 · 1,010 reviews · from $172

Review of Puerto Rico’s El Yunque hike and Laguna Grande kayak tour, with muddy trails, waterfalls, bioluminescence, costs, tips, and cautions.

“Our tour guide Adriana was so amazing and gave a detailed and thorough explanation of everything in El Yunque and made the experience unforgettable. She went above and beyond to ensure we had the best time while making sure we stayed safe and respectful of the rainforest.”

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Overnight Bio Bay Kayak Tour in Vieques Island - Meeting at Trade Winds and getting ready
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Overnight Bio Bay Kayak Tour in Vieques Island

7.Overnight Bio Bay Kayak Tour in Vieques Island

★★★★★★★★★★3.5 · 549 reviews · from $65

Review of Vieques overnight Bio Bay kayak tour: glowing water, practical logistics, guide quality, rough roads, price, and booking tips.

“What an adventure! This was our favorite part of PR. Best in the world, also need to have an adventurous spirit, flexibility, some athletic skill to kayak in the dark. Perfect for our family with 2 teens.”

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La Parguera Bio Bay Boat Ride and Swimming w/ San Juan Transport - The San Juan ride takes patience
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La Parguera Bio Bay Boat Ride and Swimming w/ San Juan Transport

Bioluminescent Bay Night Kayaking Adventure in Puerto Rico - From Kayak Village Into the Mangrove Forest
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Bioluminescent Bay Night Kayaking Adventure in Puerto Rico

9.Bioluminescent Bay Night Kayaking Adventure in Puerto Rico

★★★★★★★★★★4.5 · 439 reviews · from $80

Review of Fajardo’s $80 bioluminescent bay kayak tour, with practical tips on glow levels, group size, guides, safety, and value.

“This is a MUST DO! There are only 5 places on earth to experience bioluminescence, this is one of them. Pedro and all the folks at Island Kayaking were quick to get us onboard and get to our kayaks. They were very informative and also made it fun with their humor. Really just do it, you’ve come all the way to Puerto Rico, this is a must do.”

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La Parguera Glowing Bioluminescent Bay Boat Tour from San Juan - The afternoon ride through Puerto Rico
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La Parguera Glowing Bioluminescent Bay Boat Tour from San Juan

10.La Parguera Glowing Bioluminescent Bay Boat Tour from San Juan

★★★★★★★★★★4.5 · 314 reviews · from $220

Review of La Parguera’s glowing bay tour from San Juan, with swimming, sunset, local food, boat travel, costs, timing, and practical tips.

“This tour was incredible! Getting to swim in the bioluminescents was a bucket list experience. Felix, our guide was fabulous, super kind and attentive. I recommend the garlic shrimp at the restaurant. The van ride was a little snug since it was full, but the ride over was beautiful. Highly recommend.”

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Puerto Rico: Bio Bay Swim and Sunset Charter or Late night tour - Entering the biobay after dark
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Puerto Rico: Bio Bay Swim and Sunset Charter or Late night tour

Vieques island Biobay Kayaking Tour - The meeting at Gustitos al Grill in Esperanza
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Vieques island Biobay Kayaking Tour

12.Vieques island Biobay Kayaking Tour

★★★★★★★★★★5.0 · 256 reviews · from $60

Review of Vieques bioluminescent bay kayaking with clear kayaks, glowing water, practical ferry advice, pricing, timing, and honest tips.

“It was an amazing experience! The water was luminous, and the views under the dark, star-filled sky were truly magnificent. I definitely recommend this tour. If you’re new to kayaking, I suggest watching a few basic videos beforehanRead more”

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Bioluminescent Boat Tour in Mosquito Bay, Vieques - The ride to the glowing water
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Bioluminescent Boat Tour in Mosquito Bay, Vieques

13.Bioluminescent Boat Tour in Mosquito Bay, Vieques

★★★★★★★★★★4.5 · 227 reviews · from $100

Review of Vieques’ Mosquito Bay boat tour, with prices, timing, meeting tips, boat-versus-kayak advice, and practical booking details.

“Captain Eddie was very knowledgeable and loved learning from him. Our problem was that our group on the catamaran was composed of people who only spoke Spanish and then the two of us who only speak English. He spent most of his Read more”

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Puerto Rico Sunset Magic: Bio Bay Kayaking Tour from Fajardo - Reaching Laguna Grande after sunset
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Puerto Rico Sunset Magic: Bio Bay Kayaking Tour from Fajardo

14.Puerto Rico Sunset Magic: Bio Bay Kayaking Tour from Fajardo

★★★★★★★★★★5.0 · 199 reviews · from $66

Review of Fajardo’s sunset bio bay kayak tour, with marine biologist guides, glowing water, practical tips, costs, limits, and honest drawbacks.

“Fun kayaking through an area you would not see otherwise. Neat experience kayaking in the dark and seeing the bay, but when it's time to see the luminescence, they put all kayaks tight together and cover with tarp. You need to hold the tarp up with one hand and use your other hand to splash the water to see them "light up". However, the kayaks are crammed in so the person in the front can't fit their hand in the water without it being jammed between twi kayaks. What was thought to be the highlight of the trip was disappointing so 4 out of 5 stars. Redeeming factor, as you…”

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Bio Bay Magic and Rum Tasting Tour from San Juan - Crossing the Central Mountains from San Juan
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Bio Bay Magic and Rum Tasting Tour from San Juan

15.Bio Bay Magic and Rum Tasting Tour from San Juan

★★★★★★★★★★4.5 · 152 reviews · from $250

Review of San Juan’s Bio Bay Magic and Rum Tasting Tour, with Ponce rum, mountain views, tacos, sunset boating, and a glowing night swim.

“most amazing experience!!! DO THIS TOUR!!! steven was the most amazing guide. he was so nice and knowledgeable about so much and just a fun guy to spend the day with. the rum tasting was a great start to our day. gabriel was fun anRead more”

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Where to go in Puerto Rico

Pick a coast, a bay or a rum bar.