La Bocana, also known as La Bocana en la Boquilla, is a scuba diving and snorkeling site located in Cartagena, Colombia. It is a small cove with a narrow entrance channel, which is how it got its name, “La Bocana” meaning “the mouth” in Spanish. The cove is surrounded by mangroves and coral reefs, making it a popular spot for both scuba divers and snorkelers.