Burgäschisee

Aeschi is a municipality in the district of Wasseramt in the canton of Solothurn in Switzerland. Burgäschisee is a lake in the forest on the border with Seeberg.

Steinhof is a former municipality in the district of Wasseramt in the canton of Solothurn in Switzerland. It is an enclave in the canton of Bern. The municipality of Steinhof merged on 1 January 2012 into the municipality of Aeschi.

Seeberg is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland. The lake Burgäschisee is located on the border with Aeschi. On 1 January 2016 the former municipality of Hermiswil merged into Seeberg.

Niederönz is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

Etziken is a municipality in the district of Wasseramt in the canton of Solothurn in Switzerland.

Hellsau is a municipality in the district of Burgdorf, in the canton of Bern, Switzerland.

Inkwilersee is a small lake on the border of the municipalities of Inkwil, Canton of Berne, and Bolken, Canton of Solothurn, Switzerland. Its surface area is 0.1016 km2 (25.1 acres).

Inkwil is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland.

Bolken is a municipality in the district of Wasseramt in the canton of Solothurn in Switzerland.

Röthenbach bei Herzogenbuchsee is a municipality in the district of Wangen in the canton of Bern in Switzerland. On January 1, 2009, the municipalities of Wanzwil and Röthenbach bei Herzogenbuchsee became part of the municipality of Heimenhausen.

Oberönz was a municipality in the district of Wangen in the canton of Bern in Switzerland. On January 1, 2008, the municipality of Oberönz became part of the municipality of Herzogenbuchsee.

Herzogenbuchsee is a municipality in the Oberaargau administrative district in the canton of Bern in Switzerland. The population is 7055 (2011), counting the villages in the Oberaargau. The traditional name was Buchsi.