Vieques · Puerto Rico

Clear-Bottom Kayaking Bio Bay Tours

Operated by Mosquito Bio Bay Tours

Guided 1.5-hour evening kayak or boat tour through Vieques' Mosquito Bay to see bioluminescent dinoflagellates light up with each movement.

At a glance

Duration: 1.5 hours
Meeting point: 279 Calle Flamboyan Vieques, Vieques PR 00765
Age: 4+
Group size: Maximum 20 People

About this experience

Glide across the luminous waters of Vieques' Mosquito Bay on a guided evening tour that reveals millions of dinoflagellates lighting up with every stroke. Choose between a kayak or boat experience while knowledgeable guides share the science and wonder behind this rare natural phenomenon. Arrive promptly for a brief safety meeting before setting out; guides create a safe, serene atmosphere so you can focus on the mesmerizing blue trails that follow your movement through the water.

What's included

Kayak Lifevest Guide Fun!

Highlights

Experience the bay’s natural bioluminescent glow up close Knowledgeable guides who explain the phenomenon Easy-to-find meeting point with bright yellow short school bus for check-in Option to book specific evening times to catch the late ferry back to Puerto Rico

Additional information

Check-in details Meet at 201–279 Calle Flamboyan, Vieques, PR 00765. Look for the bright yellow short school bus where the team will welcome you and assist with check-in. If you need to catch the late ferry back to Puerto Rico, book the 7:00 PM tour and coordinate transportation with the company in advance. If you are running late or lost, call 939-426-8561 immediately; arriving after departure is a no-show and no refund will be provided. What to bring Comfortable clothing Water shoes or sandals Insect repellent (DEET free) Waterproof bag for personal items Camera or waterproof phone case Towel Special requirements If you need to catch the late ferry back to the main island of Puerto Rico, book the 7:00 PM tour and coordinate transportation with the company in advance to avoid an overnight stay. Contact the company ahead of time to confirm the tour meets minimum participant requirements. Health & Safety Our 10 Rules to ensure the safety and enjoyment of your tour: Listen to your tour guide: Follow their instructions for a smooth and safe experience. Wear appropriate safety gear: Life jackets and helmets are provided for your protection—wear them at all times. Respect wildlife: Observe animals from a distance and refrain from feeding or touching them. Stay with the group: Stick together with your tour companions to ensure no one gets lost. Be mindful of weather conditions: Prepare for changes in weather and follow the guide's advice regarding safety protocols. Follow Route: Clients must dispose of any trash or waste in designated areas and refrain from littering in the bio bay or surrounding environment. No Swimming: Swimming in the bio bay is not permitted due to safety reasons and to preserve the natural habitat. Clients must remain in their kayaks at all times. Stay Calm: In the event of unexpected circumstances such as capsizing or encountering wildlife, clients must remain calm and follow the guide's instructions for a safe resolution. Dress Appropriately: Clients should wear appropriate clothing and footwear suitable for kayaking, including swimwear, rash guards, and water shoes. Enjoy responsibly: Have fun, but remember to respect the environment and fellow tour participants for a memorable experience. If you need to catch the late ferry back to the main island of Puerto Rico, you must book the 7:00 PM tour. Otherwise, you'll have to stay in Vieques overnight. Disclaimers Tours require timely arrival for a safety briefing. Failure to coordinate ferry connections or to notify the operator of late arrival may result in an unexpected overnight stay or a no-show with no refund. Tours may be subject to minimum participant requirements and could be rescheduled or canceled if minimums are not met.

Cancellations

Mosquito Biobay Tours LLC — Cancellation & Rescheduling Policy How timing is calculated: All timeframes are based on the scheduled check-in time for your tour and local time in Vieques, Puerto Rico (AST). How to cancel or modify: Email biobay@mosquitobiobaytours.com or call/WhatsApp +1 (939) 426-8561. A) Standard Bookings (1–10 Guests) 48 hours or more before the tour: Full refund or free reschedule based on availability. Between 48 and 24 hours before the tour: 50% refund; rescheduling based on availability. Less than 24 hours before the tour: Non-refundable. Any rescheduling request is solely at the discretion of management and subject to availability. No-shows: No refund and no reschedule under any circumstances. B) Group Bookings (10+ Guests) 7 days or more before the tour date: Full refund or free reschedule based on availability. Less than 7 days before the tour date: Non-refundable. Any rescheduling request is solely at the discretion of management and subject to availability. This 7-day group policy supersedes the standard 48/24-hour cancellation timeline above. C) Weather & Safety If Mosquito Biobay Tours LLC cancels a tour due to unsafe weather, water, environmental, or operational conditions, guests may reschedule or receive a full refund. All decisions regarding weather and safety cancellations are made solely by Mosquito Biobay Tours LLC in the interest of guest safety and overall tour quality. D) Minimum Participant Requirement Our tours require a minimum of 10 confirmed participants to operate. If the minimum requirement is not met, Mosquito Biobay Tours LLC reserves the right to reschedule guests to another available date or time, offer an alternative experience, or issue a refund at management’s discretion. Whenever possible, we will always make every reasonable effort to accommodate guests on another available tour the same day in order to avoid inconvenience. Guests will be notified as early as reasonably possible if adjustments are required. E) Ferry Tickets & Transportation Responsibility Guests are solely responsible for securing ferry tickets and arranging transportation to the meeting location. Mosquito Biobay Tours LLC is not responsible for missed tours due to ferry unavailability, ferry delays, transportation issues, traffic, travel interruptions, or personal scheduling conflicts. Failure to arrive on time for check-in will be considered a no-show and does not qualify for a refund or reschedule. F) Refund Method Approved refunds will only be issued to the original form of payment used during booking. Refund processing times may vary depending on the guest’s financial institution or credit card provider. G) Service Availability Acknowledgment The tour service is considered rendered once it has been made available at the scheduled check-in time and designated meeting location. Failure to attend, late arrival, transportation delays, ferry issues, weather concerns not resulting in an official cancellation by Mosquito Biobay Tours LLC, or personal circumstances do not constitute failure to provide service and do not qualify for refunds, disputes, or chargebacks. H) Payment Disputes & Chargebacks By completing a reservation with Mosquito Biobay Tours LLC, guests acknowledge that they have read, understood, and agreed to all policies stated above. Guests agree not to initiate chargebacks or payment disputes for services that have been provided or made available according to the reservation terms. Mosquito Biobay Tours LLC reserves the right to provide signed waivers, booking confirmations, communication records, attendance records, check-in logs, photographs, and related documentation as evidence in response to any payment dispute, fraudulent claim, or chargeback investigation.