The tour begins with a 30-minute drive to Los Gemelos, huge sinkholes surrounded by a forest of scalesia trees. There, you will take a short walk to observe endemic birds such as Darwin's finches and the Galapagos owl. Next, you will visit the Giant Tortoise Reserve, where a 1.5-hour tour allows you to observe these iconic animals in their natural habitat, as well as endemic birds. The experience continues with an exploration of the lava tunnels, formations created by ancient eruptions. Finally, you will be transferred back to Puerto Ayora.