It lies at the northern end of the chain between the Klein Melchtal and the Melchtal .
The Wandelen is a mountain of the Urner Alps , overlooking Lake Sarnen in the canton of Obwalden .
Wandelen lies at the northern end of the chain between the Klein Melchtal and the Melchtal .
The Wandelen is a mountain of the Urner Alps , overlooking Lake Sarnen in the canton of Obwalden .