Thaya is a river located in Central Europe, flowing through the countries of Austria and Czech Republic. It is approximately 350 kilometers long and serves as a natural border between the two nations for part of its course. The river is known for its scenic landscapes and is a popular destination for outdoor activities such as hiking and cycling. The Thaya River is part of the Elbe river system and contributes to the region's biodiversity. It is home to various species of fish and birds, making it an important ecological area. The river also supports local agriculture and provides water for irrigation in the surrounding areas.