David Metsky
Well-known member
The main differences are stronger materials, usually one ore two extra poles to make the tent sturdier, more tie downs, designed to better handle snow and wind loads. Even when properly guyed, a three season tent may be ripped apart in the high winds that often accompany winter camping, or collapse under a wind/snow load.Jasonst said:So, is the diff between a 3 and 4 season tent the ability to shed snow? I know there are double walled tents - what is that for?
Most tents are double-walled. They have a tent body and a rain fly. This allows for a layer of air between the two which allows moisture to escape while remaining waterproof. There are single wall tents which combine the tent body and rain fly in one layer. They save weight (and set up time) at the expense of less breathability. Originally they were only used at high altitudes where moisture wasn't an issue, but with improvements they are now used at altitudes seen in New England.
-dave-