Guánica, Puerto Rico Hotel & Bioluminescent Bay Travel Guide -
Among the most intriguing attractions of Puerto Rico is the famous Bioluminescent Bay. Illuminated by micro-organisms, Bioluminescent Bay glows neon in the evening darkness when the water is disturbed. Bioluminescent Bay is located.in the nearby town of La Parguera Bioluminescent Bay tours offer visitors the opportunity to swim in Bioluminescent Bay for an experience unlike any other.