Start by Schloss Moos building on trail 24 to Flains. Turn right on trail 25 just before entering the village. Ascent to the Braunhof farm and right behind turn on the right side into trail 3, crossing the Strobelgraben, until you will arrive to the forrestal road. Following the road to the Prantneralm mountain hut. By the hut turn left and descent on a difficult trail through the forrest to the Strassberg ruin. Return to the starting point on trail 21 over Oberried village and Flains village. Lunch possibilities: Braunhof, Prantneralm, Restaurant Sonnenheim.