Explore hiking trails around Soultz-sous-Forêts, Alsace. The best hike near Soultz-sous-Forêts is Froensbourg 1269-1677 Loop via Birkenweg, a 13.2 mile loop in Parc naturel régional des Vosges du Nord. Soultz-sous-Forêts has population 3147.0.