Obwalden is a canton of Switzerland. It is in the centre of Switzerland. As of 2004, 33,300 people lived there. Its capital is Sarnen.
Lakes in the canton include: parts of Lake Lucerne, Lake Sarnen, Lungerersee, Wichelsee, Tannensee and Melchsee.
Municipalities of Canton Obwalden
There are seven municipalities: Sarnen, Kerns, Sachseln, Alpnach, Giswil, Lungern and Engelberg.