Mount Sannosawa (三ノ沢岳, Sannosawa-dake) is amongst the Kiso Mountains, located in the Kiso District, Nagano Prefecture, in the Chūbu region of Japan.

It is composed of Granite, and has a 120 m (394 ft) long 30 m (98 ft) wide cirque covered in dense vegetation, mainly pine trees.

Glacial expansion has created a gully, just underneath the cirque.

[1] A lot of Alpine plant grow naturally.

This Nagano Prefecture location article is a stub.