Lake Ossiach Car-FreeYou can explore all around Lake Ossiacher See on your bike, skateboard, roller skaters or on foot, all day long. The entire route is off-limits to motorised vehicles. The 27 km route is one-way, all around the lake, in a clockwise direction. For those who prefer a more leisurely pace, you can take the ship, Ossiacher See Schifffahrt, from one town to another.