 Additionally the same year the Galápagos National Park was included in the list of Biosphere Reserve because of its unique scientific and educational worth that should be preserved for perpetuity.A UNESCO mission arrived in Galapagos on 29 April to study the progress made since 2007.A favorite of visitors to the Galapagos is Tortuga Bay, located on the Santa Cruz Island, about a 20-minute walk from the main water taxi dock in Puerto Ayora.