Thalheim is located in the southern part of the Jura Park Aargau in the Schenkenberg valley. The ruins of Schenkenberg Castle (13th century) stand about 200 m above the valley. An easy hike from Thalheim to the ruins takes 1.5 hours along a ridge trail. The village of Thalheim as a whole belongs to the inventory of Swiss cultural monuments. It is a popular starting point for activities and events in the Jurapark Aargau.