Ecuador's Geophysical Institute has reported the Wolf Volcano, located on Isabela Island ... the highest of the Galapagos, is some 100 kilometers (62 miles) from the nearest human settlement.

Only about 1,000 pairs of flightless cormorants occur on just two islands: Fernandina and Isabela. The bird adapted to dive for its food. El Niño disrupts the birds’ food supply, raising ...

For something extra special, combine the reserve visit with the Los Gremelos volcanic formations in the Galapagos Giant Tortoise Experience. Isla Isabela is the largest island in the Galapagos.

The key islands for island-hopping are Santa Cruz, San Cristóbal and Isabela. You can stay overnight on any of these islands or all three, using them as your starting points for daily excursions.