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Santiago Island Galápagos, also known as James Island, sits in the heart of the archipelago and is famous for its black lava fields at Sullivan Bay, fur sea lions at Puerto Egas, and a dramatic comeback story after pigs and goats were finally removed. It is one of the most rewarding stops on a central-islands route, reachable on day tours and cruises alike. Just south of here sits Rabida Island and its red beach.
Where Is Santiago Island Galápagos?
Santiago Island Galápagos lies just northwest of Santa Cruz and west of Bartolomé, near the center of the archipelago. It is the fourth-largest island, uninhabited today, and ringed by some of the best-known visitor sites in the islands. For how it fits with the rest, see our Galápagos Islands guide. If you want help fitting this into your trip, tell us what you’re after — free quote within 24 hours.
James Island Galapagos: The Old British Name
You will often see Santiago called James Island Galapagos on older maps and in wildlife books. British buccaneers and naturalists, including a young Charles Darwin who spent nine days here in 1835, used the English name; Spanish charts call it Santiago, and a third name, San Salvador, also appears. They are all the same island.

Visiting Santiago Island Galapagos Ecuador: What to Expect
Visiting Santiago Island Galapagos Ecuador means a mix of stark volcanic scenery and rich wildlife. The two headline sites are Sullivan Bay on the east coast and Puerto Egas (Egas Port) on the west. Most visitors come ashore on a guided walk, then snorkel in the clear water offshore.
- Puerto Egas: black-sand beach, tide pools, and a colony of Galápagos fur sea lions
- Sullivan Bay: a vast field of young pahoehoe lava you can walk across
- Buccaneer Cove: dramatic cliffs with a pirate and whaling past
- Wildlife: marine iguanas, Galápagos hawks, flamingos, and Darwin’s finches
Sullivan Bay Santiago Island Galapagos: The Lava Field Walk
Sullivan Bay Santiago Island Galapagos is the island’s signature experience: a walk across a sea of black, rope-like pahoehoe lava barely a century old. The surface is swirled and cracked, dotted with pioneer plants, and looks more like another planet than a Pacific island. It is one of the clearest places anywhere to see how the Galápagos are still being built. It fits naturally into our 5-day island hopping itinerary.

6-Day Galapagos Land Tour Santa Cruz + Isabela Highlights
From $1,150 p.p.
- Sleep in island hotels, not a cruise cabin
- Local naturalist guides
- Flexible day-by-day island hopping

Wildlife and the Goat and Pig Comeback
Santiago was once overrun by feral goats and pigs left by sailors, which devastated the vegetation and native animals. A landmark eradication program declared the island pig-free in the 2000s, and the recovery has been striking: land iguanas, rails, and plants are returning. It is one of the great conservation success stories in the islands, alongside the wildlife you can see across the archipelago.
Santiago Galapagos Islands Average Temperature by Month
The Santiago Galapagos Islands average temperature by month stays mild all year, swinging only a few degrees. The warm season (December to May) is hotter and wetter; the cool season (June to November) is breezier with rougher seas but richer marine life.
- Warm season (Dec–May): roughly 27–29°C (81–84°F), calmer, clearer water
- Cool season (Jun–Nov): roughly 24–26°C (75–79°F), cooler water, more wildlife activity
How to Get to Santiago Island Galápagos
Santiago is not inhabited, so you visit on a tour. Day tours and snorkeling trips run to Sullivan Bay and nearby Bartolomé from Santa Cruz, and most small-ship cruises include a Santiago landing. If you are basing yourself on land, book a Santiago or Bartolomé day tour from Puerto Ayora; if you prefer a cruise, check that Santiago is on the itinerary. Sullivan Bay, the island’s best-known site, sits across a narrow channel from Bartolomé and the two are almost always visited on the same itinerary, so confirm Santiago is genuinely on the route before booking. A licensed naturalist guide is required: Puerto Egas, Playa Espumilla and Bahía Sullivan are all classified Intensivo Natural by the Galápagos National Park.
Frequently Asked Questions
What is Santiago Island in the Galapagos known for?
Its black pahoehoe lava fields at Sullivan Bay, the fur sea lion colony at Puerto Egas, and a successful program that removed feral goats and pigs.
Is Santiago Island the same as James Island?
Yes. Santiago, James Island, and San Salvador are three names for the same central Galápagos island; James is the older British name.
How do you get to Santiago Island Galapagos?
By day tour or snorkeling trip from Santa Cruz, or as a stop on a small-ship cruise. The island is uninhabited, so there is no town to stay in.
What wildlife can you see on Santiago Island?
Galápagos fur sea lions, marine iguanas, Galápagos hawks, flamingos, Darwin’s finches, and returning land iguanas.
What is the average temperature in Santiago Galapagos Islands?
Mild year-round: about 27–29°C in the warm season (December to May) and 24–26°C in the cool season (June to November).
What happened to the pigs and goats on Santiago Island?
They were introduced by sailors and devastated the ecosystem. A major eradication program removed them, and native plants and animals are recovering.
What is Sullivan Bay and why is it special?
A field of young, rope-like pahoehoe lava on the east coast that you can walk across, one of the clearest places to see the islands still forming.
Can you visit Santiago Island on a day trip?
Yes. Day tours to Sullivan Bay and nearby Bartolomé run from Puerto Ayora on Santa Cruz.
The Real Picture
Santiago rewards the curious: a moonscape lava walk, fur sea lions in the tide pools, and an ecosystem clawing its way back. Slot it into a central-islands route from Santa Cruz and it is one of the easiest wild islands to reach.
Header photo: Jason Hollinger, CC BY 2.0, via Wikimedia Commons.




