Major Rivers in Rewa District The rivers in Rewa are part of the Ganga drainage system, with the two main rivers being the Tons and the Son. Tons River (Tamsa River): One of the two main rivers flowing out of the district. It is a major tributary of the Ganga River. It is famous for forming several high waterfalls as it descends from the Rewa Plateau. Son River: The second main river flowing out of the district. It is also a significant tributary of the Ganga River. 💧 Important Tributaries and Local Rivers The district has several smaller rivers and tributaries, many of which are known for forming spectacular waterfalls. Beehar River (Bihad River): A major tributary of the Tons River (Tamsa). It is the river on which the famous Chachai Falls (one of the highest waterfalls in Madhya Pradesh) is located. The Beehar River flows just outside the main Rewa city. Bichiya River: This river is particularly notable as it flows through the heart of Rewa city . It is a tributary of ...