6-Day Galapagos Land Tour Santa Cruz + Isabela Highlights

Day 1: Arrival in Santa Cruz + Giant Tortoises in the Highlands

Your Galápagos land tour begins at Baltra Airport, where our team welcomes you and transfers you across the Itabaca Channel to Santa Cruz Island. From the arid coast we climb into the Santa Cruz highlands, a cooler, misty world of Scalesia forest where giant tortoises roam freely across open pasture wild animals, not enclosed, some weighing over 250 kilos. Nearby, underground lava tunnels formed by ancient eruptions run hundreds of meters through the rock. A gentle introduction to the wildlife and volcanic origins of these islands.

Day 2: Tortuga Bay + Charles Darwin Research Station

The morning belongs to Tortuga Bay, reached on foot by a 40-minute trail through cactus forest from Puerto Ayora no boat required. The beach opens into a long stretch of fine white sand, with a sheltered lagoon at the far end where the water is calm enough for kayaking. Marine iguanas gather by the hundreds on the black rock, sea turtles nest along the dunes between January and June, and pelicans, herons and Darwin's finches move through the mangroves.

In the afternoon we visit the Charles Darwin Research Station, the scientific institution behind six decades of conservation work in the islands. Here you'll see giant tortoises at every stage of life, from hatchlings in the rearing pens to enormous adults, and learn how the breeding program returned several populations from the edge of extinction.

Day 3: Transfer to Isabela + Los Túneles Cabo Rosa Snorkeling Experience

Day 4: Sierra Negra Volcano Hike & the Lava Fields of Volcán Chico

Sierra Negra is one of the most active volcanoes in the Galápagos and holds one of the largest calderas on Earth  roughly ten kilometers across, so wide the far rim dissolves into cloud. It last erupted in 2018, and the flows from that eruption are still visibly fresh.

We leave Puerto Villamil early and drive into the agricultural highlands, where the trail begins. The ascent is gradual, climbing through guava and native forest before the vegetation thins and the caldera opens without warning to your right a black basin so vast that scale becomes difficult to read. Your guide explains how a shield volcano forms: not through explosive eruption, but through fluid lava spreading outward in successive layers over hundreds of thousands of years.

Weather permitting, we continue along the rim to Volcán Chico, on the northern flank, and this is where the landscape becomes genuinely strange. The ground shifts from black to red, ochre and sulfur yellow, oxidized by escaping gas. Fumaroles still vent steam from fissures underfoot. Spatter cones, pressure ridges and collapsed lava tubes lie exposed with no soil to cover them, and on clear days the view opens north across Elizabeth Bay to Fernandina, the youngest and most pristine island in the archipelago.

We stop for a box lunch surrounded by that view before descending. The full route covers approximately 16 kilometers and takes around six hours of walking.

Day 5: Flamingos, Wetlands & Giant Tortoises on Isabela - Crossing to Santa Cruz

Our last morning on Isabela is spent on foot, exploring the wetland complex that stretches behind Puerto Villamil  the most extensive coastal wetland system in the Galápagos and a Ramsar designated site.

A network of boardwalks and trails crosses brackish lagoons fed by underground channels where seawater and rainwater meet. This is the best place in the archipelago to observe the Galápagos flamingo, of which fewer than 500 individuals remain across all the islands. They feed by sweeping their heads upside down through the shallows, filtering the shrimp and larvae whose carotenoid pigments give their feathers that intense pink. Around them, white-cheeked pintails, common stilts, gallinules and migratory shorebirds share the same water.

The trail continues through mangrove and opuntia cactus to the Arnaldo Tupiza Giant Tortoise Breeding Center. Isabela is a case study in isolation: each of its six volcanoes rises high enough that its tortoise population evolved separately from the others, producing distinct shell shapes and body sizes on a single island. Five of these populations are raised here in parallel, in separate corrals to prevent hybridization  from hatchlings the size of a fist to adults exceeding 200 kilos. Your guide explains the incubation process, where sand temperature determines whether a hatchling develops as male or female.

We return for lunch and then board the afternoon speedboat to Santa Cruz, a two-hour crossing arriving in Puerto Ayora in the early evening.

Day 6: Departure Day - Puerto Ayora to Baltra Airport

After breakfast, there is time for a final walk along the waterfront or a last coffee in Puerto Ayora before we set off. At the appropriate hour, we transfer you across Santa Cruz to the Itabaca Channel, where a short ferry crossing and a brief ride bring you to Baltra Airport for your flight back to mainland Ecuador. Assistance is provided at check-in.

You leave with something these islands give every visitor: the memory of animals that never learned to fear you  a sea lion that swam over to look at you, a tortoise that simply kept eating as you passed, a booby nesting in the middle of the trail. There is nowhere else on Earth where wildlife behaves this way, and it exists only because it has been protected.

We hope this is not your last visit to the Enchanted Islands.