Bio Bay Night Swim with Unique Quality Tours
Difficulty
easy
Duration
Up to 9 hours
Fitness Level
Suitable for participants in average physical condition able to handle mild swimming and light walking.
Overview
Swim in glowing waters on a private Bio Bay tour from San Juan with Unique Quality Tours. Discover the magic of bioluminescence and local culture on this unforgettable night adventure.
La Parguera – Bio Bay Private Tour
Ages 5+ • Up to 9 Hours • Physicality 5/10 • Starting at $765.00
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About This Adventure
Embark on an unforgettable adventure with a scenic boat ride to La Parguera's enchanting Bio-Bay, where you can swim in its mesmerizing glowing waters. Enjoy a guided tour through charming towns, savor local snacks, and shop for unique souvenirs, all while creating lasting memories with friends or family.
Enjoy a boat ride and a chance to take a swim!
Duration
Up to 9 hours
Rates
- $765 for 1st person. Each additional person is $70 each.
- Can accommodate up to 14 people per tour.
About
An approximate 2-hour drive to the southwest of the island going through different towns, explaining the uniqueness of the towns and the diversity of the panorama. Once we arrive at La Parguera, you will enjoy approximately 3 hours in the area, including a boat ride to the Bio-Bay, an explanation of why the water glows and some time to dive in and swim in the glowing water. Yes, you can do that here! When you get back, you can buy some souvenirs from the local artisans, and then we’ll get you back to your hotel.
More info
Driving hours are estimated from a San Juan pick-up point. Pick-ups are on time, but if you are not at the arranged place, we’ll try to contact you by any means and wait up to 15 minutes. If after 15 minutes, no contact has been made, it will be considered a no-show and the tour will not be refunded. Drop-off times are approximate. Available beverages are water and beers. Prices vary depending on the number of people in the group. Deposit: 50% of the total price at least 48 hrs before tour. Cancellation Fees: Deposit is not refundable 24 hrs before tour. You will be fully charged for the tour if cancelled 12 hours before tour.
What to bring
- Included: Transportation (round trip), Professional Guide, Snacks and Beverages, Bio Bay Tour Fee, Life Vest
- Not Included: Guide gratuity
- Bring towels, a change of clothes, comfortable shoes, bathing suit, mosquito repellent, camera.
Adventure Tips
Bring a towel and change of clothes
After swimming in the Bio Bay, you’ll want a dry change for the ride back.
Use mosquito repellent
Evening hours near the water attract mosquitoes; repellent keeps you comfortable.
Wear comfortable shoes
There’s light walking through La Parguera’s village for snacks and shopping.
Charge your camera battery
Low light photography can be tricky—be prepared to capture nighttime bioluminescence.
Local Insights
Wildlife
- Dinoflagellates (bioluminescent plankton)
- Coastal bird species like herons and frigatebirds
History
La Parguera’s Bio Bay is one of the few bioluminescent bays worldwide, with protected waters that preserve the sensitive plankton fueling its glow.
Conservation
Efforts by local guides and communities maintain water quality to protect this fragile ecosystem from light pollution and overuse.
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Adventure Hotspots in San Juan
Frequently Asked Questions
Recommended Gear
Towel
Drying off after a swim in the Bio Bay is essential for comfort on the return trip.
Mosquito Repellent
Keeps biting insects at bay during quiet evening hours by the water.
Waterproof Camera or Phone Case
Protects your devices while capturing glowing waters and nighttime scenes.
Comfortable Walking Shoes
Useful for navigating the village and brief strolls on uneven surfaces.