Embark on a mesmerizing adventure with our Bio Bay tours, where you'll glide through the bioluminescent waters of Mosquito Bay and witness the breathtaking glow created by tiny organisms called dinoflagellates. These microorganisms emit light when disturbed, creating a magical display as each paddle stroke ignites trails of sparkling blue.
Travel Notice: If returning to Puerto Rico on the late ferry, book our 6:30 PM tour Monday- Sunday. Coordinate transportation in advance.
Ferry Ticket Recommendation
Secure your ferry tickets when you book your tour. For the best chance of a seat, purchase in person at the Ceiba ferry terminal. Our tours require a minimum number of participants and may be rebooked or canceled if that number isn’t met. Travel light and bring only essentials. By arranging both your tour and ferry tickets early, you can relax and enjoy your adventure worry-free!
Embark on a mesmerizing adventure with our Vieques Bio Bay tours, where you'll glide through the bioluminescent waters of Mosquito Bay and witness the breathtaking glow created by tiny organisms called dinoflagellates. These microorganisms emit light when disturbed, creating a magical display as each paddle stroke ignites trails of sparkling blue.
Our 7:00 PM tour Monday–Friday aligns with the 9:30 PM Vieques ferry. On weekends, the final ferry departs at 9:00 PM, so guests must stay overnight. All tours occur on Vieques Island, and participants must purchase ferry tickets in advance—Mosquito Biobay Tours does not manage ferry reservations.
Vieques is a small island municipality of Puerto Rico, known for its pristine beaches, bioluminescent Mosquito Bay, and rich history. It offers a laid-back Caribbean vibe with a mix of natural beauty and cultural heritage, making it an ideal destination for relaxation and adventure.
Mosquito Bay is one of the few places in the world where you can see bioluminescent plankton. A kayak tour at night is a must-do activity.
One of the most beautiful beaches in Vieques, Sun Bay Beach is perfect for swimming, snorkeling, and sunbathing.
The historic district in Isabel Segunda features colorful buildings, historic sites, and local shops and restaurants.
A traditional Puerto Rican dish made from mashed plantains, garlic, and pork cracklings, often served with meat or seafood.
A staple dish of rice cooked with pigeon peas, sofrito, and pork.
Fried green plantains, often served as a side dish or snack.
This is the best time to visit Vieques for good weather and fewer rain showers. It's ideal for beach activities and outdoor adventures.
U.S. Dollar (USD)
Atlantic Standard Time (AST, UTC-4)
120VV, 60HzHz
Vieques is generally safe, but standard precautions should be taken to ensure a safe trip.
Vieques Ferry Terminal
Publicos are the main form of public transport on Vieques. They are affordable but may not follow a strict schedule.
Available • Apps: None available
Car, Bike, Scooter
Culebra is a small island known for its beautiful beaches, including Flamenco Beach, which is often ranked among the best in the world.
Price varies by option