After lunch, sail to Mosquera Island This island consists of a long narrow stretch of white sand, rocks, and tide pools. Created by geological uplift, Mosquera has a flat look to it rather than the conical shape of the volcanically formed islands. It is a great place for snorkeling, strolling on the beach, and enjoying the wildlife. It is home to a huge population of sea lions and many shorebirds.
In the afternoon disembark in Espinoza Point on Fernandina. Take a hike to see lava flows, a colony of marine iguanas (nesting time: January to June), penguins, pelicans and colonies of cormorants, and lava cactus. Spend the rest of the afternoon snorkeling before boarding the boat for dinner.
After lunch, visit Tagus Cove, a port where whaling ships arrived and left their ships’ names in a cave in 1800. In the high part is Darwin Lake, a round salt water crater. Disembark and take a walk begins from the shore by a wooden stairway that rises to the dusty trail passing through Palo Santo Forest to reach the Darwin Lake. Continue on the trail around the lake through the dry vegetation zone and admire panoramic views the overlook both Darwin and Wolf volcanoes. Later, take a panga ride through the cliffs and observe the historical graffiti, penguins, flightless cormorants, boobies, pelicans and sally lightfoot crabs. Then enjoy snorkeling time in the cove.
In the afternoon, disembark and take a short walk around Chinese Hat observing lava tunnels, lava cactus, and Galápagos Sesuvium. Then take some time to swim and snorkel.