The valley is the largest tributary of the Tama River and stretches 20 kilometers from Akiruno City to Hinohara Village.

New Urban Hunters ― Tama River, Japan Reports of an ocean-going raptor in the skies around Tokyo's Tama River Triangle has the Darwin team on the move. While filming, a cute but elusive creature ...

The Tama area partially uses purified groundwater for tap water, and Harada said possible sources of contamination include the U.S. Yokota Air Base, which is located in the upper river basin of ...