El Dado is a scuba diving site located off the northwest coast of Pucusana Island in the Galapagos Islands. It is a challenging dive that is best for experienced divers. The site is known for its strong currents, but it is also home to a variety of marine life, including sharks, rays, eels, and fish. El Dado is home to a variety of marine life, including: Sharks: Hammerhead sharks, Galapagos sharks, whitetip reef sharks, and blacktip reef sharks. Rays: Manta rays, eagle rays, and stingrays. Eels: Moray eels, garden eels, and ribbon eels. Fish: Angelfish, butterflyfish, parrotfish, tangs, and wrasse.