Lake Tama (多摩湖) is an artificial lake located Higashi Yamato, Tokyo. The real name is Murayama Water Storage. One of Water supply of Tokyo. There are jogging and bicycling courses around the lake.

Tourist Info.
DONOT ENTER THIS LAKE. DONT APPROACH THE WATER.
No fishing or swimming. It's water for drinking. There is no parking.

Access
0. at Shinjuku Station
1. use Seibu Shinjuku Line to Tokorosawa (26 min.)
2. use Seibu Sayama Line to Seibukyujyomae (11 min.)