Explore hiking trails around Illkirch-Graffenstaden, Alsace. The best hike near Illkirch-Graffenstaden is Le Tanet Loop via Sentier des Hirschsteine 1908 and La Schantz, a 8.6 mile loop in Parc naturel régional des Ballons des Vosges. Illkirch-Graffenstaden has population 27118.0.