Not just a bunch of trees, forests provide habitats for many plants and animals and supply the oxygen we need. Check out Foret de la Joux and find out about the importance of this diverse ecosystem.
You'll have no end of sightseeing choices when staying in Soucia. Foret de la Joux is an ideal place to start here, but there are plenty of other interesting spots to check out. Lac de Vouglans, Grand Lac, and Plage de la Mercantine are near the dense growth of trees and and will cap off your day nicely.