The nature reserve path is a hiking path with a length of 117 kilometres. It connects 5 nature reserves in Schleswig-Holstein and runs from Eckernförde via Aschberg, Sehestedt, Westensee, Brammer, Aukrug, Brokstedt, Wiemersdorf, Fehrenbötel, Blunk, Bad Segeberg and Bad Oldesloe to the Lauenburgischen Lakes. The path is marked with a yellow arrow, which has a green edging.