The Ballestas Islands, located off the coast of Peru near Paracas, are a group of small islands known for their diverse marine wildlife. Visitors can take a boat tour from Paracas to see sea lions, birds like the blue-footed booby, and other animals like penguins and seals. The islands are also home to the mysterious geoglyph El Candelabro. It's a popular ecotourism destination along the Peruvian coast, where tourists can get up close to the playful sea lions and enjoy the natural beauty of the area.