In reply to UKC News:
I've ran climbing holidays in Czech in the past. Our slogan was, The weathers warm, The people are Friendly, The beers cheap.
Also, the climbing 'is great'. Every group had a really good experience.
We mainly frequented the sandstone rocks at Tisa in the North.
If you're interested you can see pictures on my facebook page from 2010 & 2011 - Onwards Upwards
Welcome to get in contact if ya got questions, it's not somewhere I would recommend for the novice or uneducated with out a guide.