San Cristóbal Island
| Geography | |
|---|---|
| Location | Galápagos Islands, Ecuador |
| Coordinates | 0°50′S 89°26′W / 0.83°S 89.43°W |
| Archipelago | Galápagos Islands |
| Area | 558 km2 (215 sq mi) |
| Highest elevation | 713 m (2339 ft) |
| Highest point | Cerro San Joaquin |
| Administration | |
| Demographics | |
| Population | 6,000 |
San Cristóbal Island (Spanish: Isla San Cristóbal), also known as Chatham Island, is the easternmost island in the Galápagos archipelago, as well as one of the oldest geologically. It is administratively part of San Cristóbal Canton, Ecuador.