What sport is very popular during winter season? Of course as what to many knows skiing is the most popular sport during winter season. Not all the time you can ski, in some other part of the world skiing is only available during winter season and some other part of the world where you can ski for any month of the year. If you love skiing and planning to have a ski vacation then check the site that I just provided by clicking it. Im sure you will find good deals with them.