Why is snowmobiling in the National Parks controversial?
Concerns and criticisms have included 1) various possible impacts on wildlife; 2) degradation of air quality; 3) health effects of emissions on snowmobile riders, rangers, kiosk operators, and mechanics; 4) impacts on aesthetic and wilderness values; 5) noise; and 6) water pollution. Supporters of snowmobiling in the National Parks dispute these criticisms and also point to considerations including 1) the availability of technologies to make cleaner, quieter snowmobiles; 2) economic benefits to local communities; 3) the importance of preserving access to public lands; and 4) traditional patterns of use.