Tagus Cove is your first attraction of the day. A ride along the cliffs in a Zodiac will give you the opportunity to see the Galapagos penguin, the flightless cormorant and other sea birds. Hike up a 30-minute trail to the top of a cliff where you can soak in the gorgeous views of Darwin Lake and several volcanoes. After lunch, visit Espinoza point on Fernandina, where you can enjoy fascinating lava scenery dotted with lava cactuses and mangroves. Highlights of this excursion are sea lions, penguins, the flightless cormorant, and one of the biggest iguana colonies in the Galápagos.