Mount Maru (丸山, Maru-yama) is an active stratovolcano of the Kameda peninsula.

It is located in Hakodate, Hokkaidō, Japan.

[2] The andesitic volcano is topped with a lava dome.

[3] Mount Maru was last active some 200,000 years ago.

This Hokkaidō location article is a stub.