Here are the Details of Galapagos.

When to go
Good All year round. Exceptional Apr,May,Nov,Dec.
Marine Life
Nutrient-rich warm and cold waters mix to make the Galapagos and underwater heaven, with vast shoals of hammerhead sharks; other species include whitetip and Galapagos sharks, cruising whale sharks, manta rays, playful sea-lions, turtles, abundant wall and reef-fish life and many large pelagics.
Diving
Only for the experienced. Live-aboard diving in strong currents on island reefs and walls.
Areas
Each Island in the Galapagos is different, but Wold and Darwin islands are best for hammerhead sharks. Roca Rotunda is the place for galapagos sharks, and Darwin Arch for whale sharks.
Cost
Expensive
In Water
7mm semi-drysuits or membrane drysuits to protect against the cold waters.
On Land
Light tropical clothing.
Hazards
Strong currents can sweep the unwary diver off dive sites and out into the vast Pacific. No search and rescue facilities and nearest recompression faciliteis are 2-3 days away.
Currency
Sucre/US Dollars
Electricity
110V
Visas
False
Info
www.cetur.org