The Tama River is a prominent river located in the Tokyo Metropolis of Japan. It flows approximately 138 kilometers, originating from the Tama Hills and eventually merging with the Edogawa River. The river is known for its scenic beauty and is surrounded by parks and recreational areas. The Tama River serves as an important waterway for the region, providing habitats for various wildlife and opportunities for outdoor activities such as cycling and fishing. It also plays a role in flood control and water supply for the surrounding communities, making it a vital natural resource.