Bio Bay Kayak Tour

Transportation is NOT included.
You must be 15 minutes prior to your reservation.
Tour times: 5:45 pm or 8:00 pm (Times vary depending on time of year)
Meeting Location: Las Croabas Park Fajardo, PR 00738

Quick Facts:


• Duration: Two Hours
• Skill Level: Moderate Kayaking Difficulty
• Minimum Age: 6 years
• Includes Light Snacks & Refreshments
• Available from Monday through Saturday Only

Can’t Miss Experience in Bio Bay!

An adventure not to be missed while in Puerto Rico! Join this fully guided night trip into one of the most amazing natural phenomena of the world! Paddle your way through the mystical mangrove channels leading to “Laguna Grande.” There, you will meet our glowing friends, the Pyrodinium Bahamense, a microscopic plankton capable of producing natural light at the touch of your hand!

Explore these amazing organisms up close as our professional eco guides take you to discover all its secrets. Learn how this fragile and unique ecosystem maintains a perfect balance of life, and what you can do to protect such a special place.

Our famous 2 hour Bio Bay Kayak Tour includes interesting interpretations about the reserve’s fragile ecology, star constellations, and a fascinating encounter with billions of bioluminescent organisms. Watch how every stroke of your paddle leaves behind a glowing swirl of blue light, and fish light up their path like shooting stars in the water. The adventure to Laguna Grande can only be described as magical, creating memories that will last a lifetime!

Trip Recommendations:

  • Leave phone at home or bring in water protecting case
  • Wear a bathing suit or clothes that can get wet
  • Wear shoes that can get wet

Check Availability

Price Includes:

  • Guided Night Kayaking Eco-Adventure at the Bioluminescent Bay of Laguna Grande Mangrove Reserve.
  • Live-commentary and interpretations about the Ecosystem in English or Spanish – Fully guided by certified tour guides.
  • 101 kayaking lesson – First time in a kayak! no problem.
  • Adaptive Paddling Program with our experienced tour guides.
  • Big and Tall Participants, no problem! – weight up to 275 pounds per person.
  • Life jacket – US Coast Guard Approved.
  • Two person sit-on-top kayaks
  • Wheelchair Accessible – Attainable Adaptations for guest with special needs and disabilities.

Price doesn't include:

  • Transportation
  • Mosquito repellent is not provided.
  • Waterproof cell phone pouches are not provided.
  • Gratuity is not included, but greatly appreciated.
Is transportation included?

No, you will need to provide your own transportation.

How far is Fajardo from San Juan?

Expect to drive for around one and a half hours each way (depending on traffic). Here is the location where you will need to be approximately 30 minutes prior to your departure time: ‘Las Croabas, 987 Road, Fajardo, 00738’

How long does it take?

The tour in the Kayak takes around 1 hour. You will need to arrive around 30 minutes prior to departure. As for the entire trip time from San Juan, it will take around 5-6 hours to complete (depending on traffic).

What should I wear?

Come prepared to get wet from your waist down. Lightweight, synthetic clothing or a swimsuit is the best. Do not walk bare foot on the beach for safety reasons.

What to bring?

Change of clothes, towel and mosquito repellent (just in case!). You can bring cameras only with water proof bag or water proof case.

What not to bring or wear?

We suggest that you try to avoid wearing jeans or sweats. Don’t bring any valuables you don’t want to get wet, lose or damage.

Storage available?

In case you want to leave any article, you can leave it at the registration table. Anything you bring on the water has the potential to get wet, damage or lost.

What’s the cancellation policy?

To reserve a space, a credit card number is required. All cancellations are subject to a $10 per person cancellation fee. We require a 24 hour cancellation notice to be eligible for a full refund less $ 10 per person cancellation fee, otherwise your credit card will be charged. PR Access Tours cancels due to unsafe weather conditions or any recommendation from the National Oceanic and Atmospheric Administration, NOAA. A full refund will be given if we cancel for safety reasons.

Do you still take out trips if it is raining?

If it is a heavy rain we may offer you the option of rescheduling or canceling without being charged. If there is lightning close by we will cancel the trip but you should always assume the trip is going out and show up for your trip unless we have said otherwise. The rain and/or lightning may be moving away quickly and may only make for a short delay in our departure time even if it looks bad at the moment.

Is it okay if I have a drink(s) before coming on the tour?

NO. Anyone who is visibly under the influence of alcohol or drugs will not be allowed to participate and will still be charged.

You can send your enquiry via the form below.

Bio Bay Kayak Tour