The most populated island in the Galápagos.
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Overview
Isla Santa Cruz (Santa Cruz Island), located in the heart of the Galápagos archipelago, is the most populated and second-largest island, making it the primary hub for tourism and scientific research in the Galápagos. It's home to Puerto Ayora, the archipelago's largest town and main port, bustling with hotels, restaurants, and tour operators.
Santa Cruz is a microcosm of the Galápagos' incredible biodiversity and geological diversity. It boasts a wide range of ecosystems, from arid coastal zones and lush, green highlands with wild giant tortoises to pristine white-sand beaches and complex lava tunnels. Its central location, combined with the presence of the renowned Charles Darwin Research Station, makes it an ideal base for exploring the unique flora and fauna of the Galápagos, offering a blend of urban amenities and unparalleled natural wonders.
Explore the Charles Darwin Research Station (CDRS) in Puerto Ayora. Learn about the conservation efforts of the Galápagos National Park and the Charles Darwin Foundation. You can observe giant tortoises (including Lonesome George's memorial) and land iguanas in captive breeding programs, and learn about the science behind preserving the unique Galápagos ecosystems.
Tip: Allow at least 1-2 hours. Guides are often available, and information panels are in English and Spanish.
Take a trip into the highlands of Santa Cruz to see Galápagos giant tortoises in their wild, natural habitat. Numerous private ranches and the El Chato Tortoise Reserve offer opportunities to walk among these magnificent, ancient reptiles as they graze in the grassy fields. You can also explore vast lava tunnels in this area.
Tip: Wear sturdy shoes as the terrain can be muddy. This is a truly iconic Galápagos experience.
Hike (or take a water taxi) to Tortuga Bay, a stunningly beautiful white-sand beach known for its strong waves (Playa Brava, suitable for surfing) and its calm, crystal-clear lagoon (Playa Mansa). The lagoon is ideal for swimming, snorkeling, and kayaking, often sharing the water with marine iguanas, white-tipped reef sharks (harmless), and rays.
Tip: The walk is about 45 minutes each way. Bring water, sunscreen, and proper swimming attire. No food or drinks are sold there.
Wander along the lively waterfront of Puerto Ayora. Observe sea lions lounging on benches or boats, pelicans diving for fish, and marine iguanas basking on the docks. Explore the town's shops, art galleries, and diverse restaurants serving fresh seafood.
Tip: Enjoy a meal at one of the "kioskos" (street food stalls) on Charles Binford Street in the evenings for fresh, affordable seafood.
Take a water taxi across the harbor and a short walk to Las Grietas, a dramatic volcanic fissure filled with brackish water (a mix of fresh and saltwater) that's perfect for swimming and snorkeling. The crystal-clear waters allow you to see the unique rock formations beneath the surface.
Tip: Wear water shoes as the path can be rocky. It's a popular spot, so try to go early or late to avoid crowds.
Santa Cruz is the best base for day trips to other central islands like North Seymour (famous for blue-footed boobies and frigatebirds), Bartolomé (iconic Pinnacle Rock and penguins), Plazas Island (land iguanas and sea lions), or Santa Fe (endemic land iguanas). These trips offer diverse wildlife and landscapes.
Tip: Book day tours in advance through reputable operators in Puerto Ayora. Tours usually include lunch and snorkeling.
Aboard
Santa Cruz II for Tauck
From
Quito, Ecuador
11 Sailings
Dec 23, 2025 - Dec 22, 2026
Published prices from
per person*
taxes & fees included
Aboard
Delfin III
From
Lima, Peru
8 Sailings
Jan 2 - Nov 6, 2026
Aboard
Delfin III
From
Lima, Peru
8 Sailings
Jan 4 - Nov 8, 2026
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