
Alterswilen is a village and former municipality in the canton of Thurgau, Switzerland.
Amlikon is a village and former municipality in the canton of Thurgau, Switzerland.

Bichelsee is a village and former municipality in the canton of Thurgau, Switzerland. It takes its name from the nearby lake, Bichelsee.

Bichelsee is a lake in the canton of Thurgau, Switzerland. The village of Bichelsee in the municipality Bichelsee-Balterswil is named after the lake. Of the surface of 0.092 km², 5/6 are located in the canton of Thurgau, the remainder in the canton of Zurich.

Bissegg is a village and former municipality in the canton of Thurgau, Switzerland.

Bommen is a village in the canton of Thurgau, Switzerland. It was first recorded in year 1348 as Boumen. Bommer Weiher is located north of the village.

The Bommer Weiher are a series of fish ponds near Alterswilen in the municipality of Kemmental, Canton of Thurgau, Switzerland. Their surface area is about 0.15 km².

Buhwil is a village and former municipality in the canton of Thurgau, Switzerland.

The Constance Hopper, Bay of Constance or Constance Funnel is a bay in Lake Constance, to the east of Constance and north of Kreuzlingen. The leading outflow of the Upper Lake is the Seerhein, which begins in the Constance hopper.

Dotnacht is a village and former municipality in the canton of Thurgau, Switzerland.

Ettenhausen is a village and former municipality in the district of Frauenfeld in the canton of Thurgau, Switzerland.
Hasensee is a lake in the canton of Thurgau, Switzerland. It is located in the same valley as Nussbaumersee and Hüttwilersee. Its surface area is 11.1 ha and the surface elevation is 434.16 m, after being lowered by 1.5 m in World War II.

Hugelshofen is a village and former municipality in the canton of Thurgau, Switzerland.
Hüttwilersee is a lake in the Canton of Thurgau, Switzerland. It is located near two other lakes, Nussbaumersee and Hasensee, on the border of the municipalities of Hüttwilen und Uesslingen-Buch.

Iselisberg is a village in the canton of Thurgau, Switzerland.

Junkholz is a village in the canton of Thurgau, Switzerland.

Märwil is a village and former municipality in the district of Frauenfeld in the canton of Thurgau, Switzerland.
Neukirch an der Thur is a village and former municipality in the canton of Thurgau, Switzerland.

Neuwilen is a village and former municipality in the canton of Thurgau, Switzerland.

Nussbaumersee is a small lake between Nussbaumen and Uerschhausen, both in the municipality of Hüttwilen in the Canton of Thurgau, Switzerland. Its surface area is 25.2 ha. Hüttwilersee and Hasensee are located in the same valley.

Oftershausen is a village in the district of Kreuzlingen in the canton of Thurgau, Switzerland.

Sankt Pelagiberg is a village in the canton of Thurgau, Switzerland.

Schlattingen is a village and former municipality in the canton of Thurgau, Switzerland.

The Seerücken is a hill range of the northern Swiss Plateau, located in the canton of Thurgau. On its north side it overlooks the Untersee branch of Lake Constance.

Tägerschen is a village and former municipality in the canton of Thurgau, Switzerland.

Uesslingen is a village and former municipality in the canton of Thurgau, Switzerland. In 1995, the municipality was merged with the neighboring municipality Buch bei Frauenfeld to form a new and larger municipality Uesslingen-Buch.

Wellhausen is a village and former municipality in the canton of Thurgau, Switzerland.