Möckeln, North Langen and Gossamer Lake are some of the Stångån source lakes. Typical clear water lakes with depths down against 35-40 m, forested beaches with mountainous borders, but also shallow bays. The lakes Mockeln and North hose is connected to a channel passable for full boat of the type 3-4 people open own boat.
The lakes offer the usual lake fishing for pike, perch, whitefish, whitefish and roach.
Möckeln-Gossamer Lake Fiskevårdsområdesförening manages fishing in the lakes Möckeln, North Langen and Gossamer Lake. The lake system is situated in Vimmerby, Kinda and Ydre municipalities, mainly in the south of Östergötland County. The operation consists in the administration and sales fishing licenses, fish conservation measures such as liming, monitoring of water quality, etc., and the organization of fishing competitions etc.