The Thaya River is a river in Central Europe, flowing through the countries of Austria and Czech Republic. It is approximately 130 kilometers long and serves as a natural border between the two nations for part of its course. The river is a tributary of the Morava River, which eventually flows into the Danube. The Thaya River is known for its scenic beauty and diverse ecosystems. It is surrounded by lush forests and offers habitats for various wildlife species. The river is also popular for recreational activities such as fishing, kayaking, and hiking along its banks.