Picua is a small island located in the Rosario Islands archipelago off the coast of Cartagena, Colombia. The island is known for its beautiful beaches, clear waters, and abundant marine life, making it a popular destination for scuba diving and snorkeling. Picua is home to a wide variety of marine life, including: Tropical fish: There are over 1,000 species of tropical fish found in the waters around Picua, including angelfish, butterflyfish, clownfish, parrotfish, and tangs. Sea turtles: Sea turtles are a common sight at Picua, especially green sea turtles and hawksbill sea turtles. Sharks: Several species of sharks can be found at Picua, including nurse sharks, reef sharks, and even hammerhead sharks. However, shark encounters are rare and these sharks are generally not considered to be a threat to humans. Rays: Rays are also common at Picua, including stingrays, eagle rays, and manta rays. Corals: The waters around Picua are home to a variety of coral reefs, which are home to a wide variety of marine life.