Top Galápagos day trips & activities from Isabela Island Explore volcanoes, snorkeling sites, & remote wildlife from the heart of the largest Galápagos island. Departing daily from Puerto Villamil. Half-day Tunnels & Cabo Rosa Half-day Tintoreras Islet 1-day Tintoreras Islet& breeding center Half-day Kayak Tintoreras & Concha de Perla 1-day Kayak Tintoreras & breeding center 1-day Half-day 1-day The Wall of Tears by bike Organic farm tour Trillizos volcano 1-day Sierra Negra volcano 1-day 1-day Sierra Negra & Chico volcanoes Sulfure mines see tours from San Cristóbal Island