The Tsugaike-sanso is a public Japanese alpine hut located above Tsugaike Kōgen, in the Hakuba range (Nagano Prefecture). Situated near the Tsugaike Nature Park, it serves as an important base for alpine hiking and long-distance traverses in the Northern Japanese Alps, particularly for routes toward Mt. Shirouma (Hakuba-dake).

The Tsugaike Hut (commonly known as Tsugaike Sansō) is a well-established Japanese alpine hut located above Tsugaike Kōgen, in the Hakuba range of Nagano Prefecture. Positioned near the Tsugaike Nature Park, it serves as an important base for alpine hiking and long-distance traverses in the Northern Japanese Alps, especially for routes toward Mt. Shirouma (Hakuba-dake) and surrounding peaks.