Varggropens bird-watch tower Varggropen's bird tower lies in a beautiful place surrounded by open fields. The Vendelsjön association The Vendelsjön association works to preserve and develop Vendelsjön Gårdskärs Fiskehamn Gårdskärs Fiskehamn is an old fishing village but is today used for holiday homes. Islands and sea, nature guide Fågelsundet, Hållnäs. Guided tours in the fantastic Björn archipelago with a focus on nature, birds and outdoor life.