Hamma Hamma River (Wash.)

found: Work cat.: Robinson, J.W. The general geology of the Lake Cushman and Hama Hama River area of the Olympic Mountains, 1938.

found: GNIS, Apr. 5, 2004(Hamma Hamma River, stream, Wash., Mason Co., variants: Hamahama River, Hamma-Comm River)

found: Washington place names, via WWW, Apr. 5, 2004(Hamma Hamma River. The Hamma Hamma River rises in the high country on the northwest side of Mt. Elinor in Mason County. It flows east and southeast to Hood Canal at Eldon. The name is a greatly altered version of the Twana Indian name, Du-hub-hub-bai, which referred to a small rush called Hub-hub that was very plentiful along the river.)