The nature in the mountainous areas of SnÃ¥sa, Grong, Lierne, Røyrvik and Namskogan is wild and beautiful. Close to E6 in Namsskogan youâll find the âNamskogan Family Park❠with experiences for the entire family. River Namsen have for generations been known as the salmon fishersâ paradise. Grong is the centre of âIndre Namdalâ, and also here the experiences are just waiting for you!