The area Fejborg Bakke (hill), Grevsmosen and Bollebakken is a part of Jyske Ås and was declared preserved area in 1970. The natural area is approx. 70 hectares and offers public access on foot along the marked trails.
The preserved area is connected to a 32 km long bicycle- and hiking trail trail that runs from Dronninglund to Østervrå.
The bicycle trails is also a part of The Ancient Route, Hærvejen, national bicycle route 3.
Read more about the beautiful area in this free brochure (in Danish).