Many travelers picture the Galapagos Islands as just another sunny getaway, home to a few friendly tortoises and blue-footed boobies. But these volcanic islands protect one of the world’s richest concentrations of rare wildlife and pristine landscapes.
Some species here exist nowhere else on Earth. From Isabela’s towering shield volcano to Española’s thriving seabird colonies, every island tells ancient stories carved by time. Wonder how lava fields became home to giant tortoises or why marine iguanas swim in chilly Pacific waters? This is more than a postcard paradise.
At Darwin Adventures, we’ve spent decades exploring this enchanted archipelago. We’ve guided thousands through secret coves and scenic viewpoints, partnering with travel agents around the globe. Our journeys blend comfort, sustainability, and authentic discovery, perfect for mature travelers seeking adventure without the crowds.
Key Takeaways
- The Galapagos Islands span over 17,000 square miles, featuring 13 main islands and many smaller islets. Isabela is the largest, stretching 120 kilometers with six volcanoes. Baltra, the main air hub, handles over 2,000 flights each year.
- Unique, endemic wildlife thrives here. Species like the giant tortoise, marine iguana, flightless cormorant, blue-footed booby, and endangered Floreana Mockingbird evolved in isolation and live nowhere else on Earth.
- Conservation projects have removed invasive goats from islands like Pinzon (by 2012) and Floreana (by 2007). Initiatives such as Project Isabela have helped restore native ecosystems once threatened by non-native species.
- Charles Darwin visited in 1835 aboard the HMS Beagle. His study of finches’ beaks and mockingbird variations here later inspired his theory of evolution by natural selection.
- Some zones, including Plaza Norte and Marchena, are strictly off-limits to visitors to protect sensitive habitats. In 1978, UNESCO recognized the Galapagos as a World Heritage Site for its unmatched biodiversity.


