Mount Tsubakuro (燕岳, Tsubakuro-dake) is a 2,763-metre-high (9,065 ft) mountain in Azumino, Nagano Prefecture, Japan.

[3] Granite forms the unique body with white sands and sharp rocks exposed at the top.

Kassen One (ridge) is a steep trail challenging to climbers ascending from Nakabusa Hot Springs.

The mountain climbing trail between Mount Tsubakuro and Mount Yari is called Main Street (表銀座, Omote-Ginza) owing to its extensive use over time.

[4] The following are the main mountains in the surrounding area: The rivers flowing on the slopes of Mount Tsubakuro are mountain streams flowing towards the Shinano River basin.