There are over 1 activities in the Snowmobile category.
Speed over the snow as you please in areas with snow-guarantee in Switzerland. The Titlis SnowXPark, for example, allows you to have real fun in the snow in the defined area. You are not allowed to drive on public roads.
A snowmobile may not be driven publicly in Switzerland. Therefore, you do not need a driver's license. You drive within a delimited private terrain. Driving a snowmobile is permitted from the age of 12.
You should wear ski clothing with helmet and ski goggles as well as sturdy non-slip shoes (no ski boots).