Geierstein is a 1,491 m high mountain in the western Mangfall Mountains, part of the Bavarian Prealps, in Bavaria, Germany. Geierstein is part of an east–west ridge with steep drop-offs to the north and south. It is the first prominent mountain peak coming out of Lenggries. The ridge is interrupted to the east by the Sommersbachgraben at 1,261 m. East of this drop…Geierstein is a 1,491 m high mountain in the western Mangfall Mountains, part of the Bavarian Prealps, in Bavaria, Germany. Geierstein is part of an east–west ridge with steep drop-offs to the north and south. It is the first prominent mountain peak coming out of Lenggries. The ridge is interrupted to the east by the Sommersbachgraben at 1,261 m. East of this drop, the ridge rises again to its highest peak, Fockenstein.