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Ryōmata Hut

両俣小屋

2,014 m · Minami-Alps, Yamanashi · 2.9 km from the summit of Mount Nakashirane

Mountain hut at about 2,000m on the left bank of the upper Norokawa, some 300m downstream of where the river's left and right forks meet, in the northern Southern Alps. It sits in a valley off the main ridge route over Kitadake and Ainodake; the usual approach drops from Kitazawa Pass to Norokawa-deai and then follows a forest road and marked riverbed for roughly four to five hours. The valley is wide and bright, with Ainodake filling the head of the right fork, water is plentiful, and the forest climbing to the Senshio ridge presses right up behind the building. It sleeps about 30, with a designated campsite for about 30 tents. Rebuilt after a 1982 typhoon flood left the original leaning, it draws hikers who want an unhurried stay away from the crowded ridgeline, and regulars who come for the keeper's company. Managed by the NPO Ryomata Rindo Aikokai.

2026: open June 1–October 31 · sleeps 30

Prices (2026)

1 night with dinner and breakfast
¥9,000
Room only, no meals
¥3,900
Campsite
¥1,000

Ryōmata Hut weather (hourly, 14 days)

Sunrise today 06:10, sunset 16:51

Tue, 11/3Wed, 11/4Thu, 11/5Fri, 11/6Sat, 11/7Sun, 11/8Mon, 11/9Tue, 11/10Wed, 11/11Thu, 11/12Fri, 11/13Sat, 11/14Sun, 11/15Mon, 11/16Tue, 11/17
Japan time1517192123135791113151821036912151821036912151821036912151821036912151821036915213915213915213915213915213915213915213915213915
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Temperature°C9°3°0°0°-1°0°1°1°3°8°10°11°8°6°6°6°6°7°11°14°9°7°6°5°6°6°9°13°11°4°2°0°-2°-4°3°7°5°-2°-3°-2°-1°-1°7°9°7°0°1°2°2°1°4°6°-1°-3°3°4°0°-2°0°3°-2°0°4°4°-1°0°4°6°-1°1°6°7°-1°0°7°7°6°6°10°11°2°2°5°5°
Precipitationmm0.30.90.361160.11.30.10.70.10.110160.3
New snowcm<.1<.1<.1<.1
Snow depthcm000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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Wind gustsm/s987889888898810111315149914131112141412131312141516161616141311111110910108111212121213891113121819189810111071010766881011141717151211778
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Facilities and rooms

Open
2026: open June 1–October 31
Winter
Part of the hut is open as an emergency shelter in winter
Bedding
rental available
Check-in
15:00
Water
Abundant water source behind hut (also available outside operating season)
Toilet
Outdoor toilets (available outside operating season; temporary toilets unavailable)
Shop
Soft drinks, beer and light meals
Location
35.674707, 138.203164

Mountains near Ryōmata Hut

Huts, campsites and lodging near Ryōmata Hut

Mountain huts

Campsites

  • 北岳山荘テント場 2.9 km
  • 北岳肩の小屋テント場 3.2 km

Mountains and hiking routes in Yamanashi