Gran Caverna de Santo Tomás
You are given a hard-hat and a lamp and escorted through one of the biggest cave system in Cuba.
For real caving, drive 15 kilometres west to the Gran Caverna de Santo Tomás. This is the biggest cave in Cuba. Basic tours are two hours and a guide is provided. Helmets and headlamps are provided, although you might want to bring a more powerful torch, if you have one. The cave is spectacular. The cave has 45 kilometres of galleries on eight levels.
Getting to Gran Caverna de Santo Thomas:
Saint Thomas Caves are 25 km east of Viñales.
A taxi will cost about 25CUC (£) there and back. He will usually wait for you whilst you are in the caves.
Entrance Costs for Gran Caverna de Santo Thomas:
Entrance fee is 10CUC (£)