Fieberbrunn - Kalkstein - Fieberbrunn / stage 4 KAT-Bike
Start at Fieberbrunn centre. Take the bike trail along the river towards St. Johann i.T.. There you use the trail "Leukentalradweg 20" towards Kirchdorf. Cross the river Großache at the bridge "Furtherbrücke" and continue on this side of the river. At the hamlet "Habach" cross the mainroad by using the underpass and follow the biketrail "263 Kalksteinalmen". Follow the trail until Gerstbergalm and continue via the Gerstberg-Trail towards Winterstelleralm (Attention: Shared Trail! Used by bikers AND hikers! Opening summer 2019. In the meantime carry your bike along this 200 m. ). From the alpine hut Winterstelleralm bike down towards St. Ulrich am Pillersee (bike trail 221). When you reach the asphaltic road turn right, take the trail "18 Kalksteinrunde" and follow it until St. Jakob in Haus. Pass the centre and continue via the main road - following the signs KAT-Bike - towards Fieberbrunn. Pass the roundabout and bike via the trail along the river towards the centre of Fieberbrunn.