Bioluminescent Bay by Parguera Boat Excursions
Difficulty
easy
Duration
1 hour
Fitness Level
Suitable for all fitness levels; no swimming required
Overview
Set sail with Parguera Boat Excursions for a one-hour night tour through Puerto Rico’s glowing bioluminescent bay. Witness a stunning natural light show caused by tiny marine organisms in one of the Caribbean’s rarest aquatic ecosystems.
Adventure Tips
Book Nighttime Tours Only
Bioluminescence is only visible after full darkness; schedule your trip after sunset for the best effect.
Dress for Humidity and Cool Breezes
Light layers and insect repellent will keep you comfortable on the water at night.
Respect the Ecosystem
Avoid using lotions or sunscreens before entering the water to prevent harming bioluminescent organisms.
Limit Movement in Water
Minimize splashing to enhance the glowing effect and reduce disturbance to the bay’s ecosystem.
Local Insights
Wildlife
- Northern emerald moray eel
- Puerto Rican kingfishers
History
La Parguera has been a fishing village for centuries, known for its commitment to marine stewardship and traditional livelihoods alongside growing eco-tourism.
Conservation
Parguera Boat Excursions emphasizes low-impact tourism practices to preserve bioluminescent health, limiting group size and encouraging visitor awareness.
Frequently Asked Questions
Recommended Gear
Light Jacket or Windbreaker
Protects against nighttime chill and wind on open water.
summer|fall|spring|winter specific
Insect Repellent
Helps keep mosquitoes and other insects at bay during evenings near mangroves.
spring|summer|fall specific
Waterproof Camera or Smartphone
Capture the bioluminescent glow, but avoid disturbing the water with bright flashes.
Non-Slip Boat Shoes
Provide stable footing on deck surfaces during embarkation and disembarkation.