Here are the Details of Cuba.

When to go
Good All year round
Marine Life
Corals rich in vegetation and fauna. Fish includa snapper, tarpon, grouper, jacks and sharks.
Diving
All grades, but be prepared with your own gear. Wrecks, reefs, gullies and drop offs are all available.
Areas
Isle of youth is the least commercial. Others include Varadero, Cayo Largo and Trinidad.
Cost
Moderate
In Water
Lightweight wetsuit or Lycra suit to protect against coral.
On Land
Light tropical clothing.
Hazards
Normal reef hazards and a jellyfish season in summer. Bring spares.
Currency
US$ are all visitors can use.
Electricity
120V
Visas
True
Info
www.caribbeansupersite.com/cuba