Where do people go skiing?

Mountains.

Most temperate countries with mountains have skiing facilities.

Europe: France, Switzerland, Austria all have the Alps

Spain and Andorra have skiing. UK has various Ski centres in Scotland

America and Canada have multiple areas

Australia has soem skiiing

New Zealand has a developing industry

Japan has quite a large ski sytem

South America has some developing ski areas in some areas.

Other developing countries, such as India, are also developing ski centres.