The village of Mariastein is close to the French border at the end of the Leimen valley, 15 km from Basel. Rotberg youth hostel is on top of a cliff facing the village of Mariastein, surrounded by forests on the slopes of Blauen Mountain.
- Geolocation longitude : 7.4855
- Geolocation latitude : 47.4659
- Address line : Burg Rotberg, Mariastein, 4115, Switzerland