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Miyama Sanso

みやま山荘

1,562 m · Kiyokawa, Kanagawa · 0.0 km from the summit of Mount Tanzawa

Mountain hut on the summit of Tanzawasan (1,567m). Tanzawasan lies roughly midway between Tonodake and Hirugatake; the ridge from Tonodake rolls gently, opening westward to Mount Fuji and the Tanzawa peaks. The top is broad and level, with old beeches around it. The usual route is from Okura over Tonodake. The hut was rebuilt in November 2004 and opens 365 days a year. Inside are a reception and shop by the door, a rest area with both an earth-floored and a boarded room, a dining space, and private rooms the hut calls o-yasumi-dokoro; the boarded room is lined with mountain books. Stays are room-only by default, with dinner, breakfast and packed lunch added on, and reservations are taken only by telephone to the hut, from two months before the date. Tanzawa is chronically short of water, so water must be bought by the bottle. The whole building is non-smoking, there is no cooking room, and charging from the hut's sockets is not possible.

2026: open all year · reservation required

Prices (2026)

Room only, no meals
¥6,500

Miyama Sanso weather (hourly, 14 days)

Sunrise today 06:06, sunset 16:48

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Japan time1517192123135791113151821036912151821036912151821036912151821036912151821036915213915213915213915213915213915213915213915213915
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Temperature°C10°8°7°7°6°6°5°5°5°6°7°6°5°5°4°5°5°5°8°13°12°9°7°6°6°5°12°16°14°9°8°8°7°4°9°9°8°5°3°3°2°2°6°8°7°5°4°4°3°3°4°6°3°2°4°5°2°2°5°8°-1°-2°4°5°4°0°7°7°0°0°2°4°2°1°8°10°7°7°12°13°4°3°3°4°
Precipitationmm0.20.30.31.02.261017152.51.20.21.50.40.80.50.31.00.10.20.110240.70.10.2
New snowcm
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Wind gustsm/s55323445566777788101111854455578654875666444348754455577667761415965976676446638131110787756
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Facilities and rooms

Open
2026: open all year
Rooms
dormitory, private rooms
Water
No water source. Buy bottled water (including hot water): 500cc ¥400
Toilet
Usage fee ¥100 (collected at Kanagawa Prefecture’s request and remitted to the prefecture)
Shop
Water, badges, beer, sake, Pocari Sweat, etc.; curry rice, cup noodles
Location
35.474476, 139.163121

Mountains near Miyama Sanso

Huts, campsites and lodging near Miyama Sanso

Mountain huts

Campsites

  • ユーシンロッジ 4.6 km
  • 大平キャンプ場跡地 4.9 km

Lodging

  • 国民宿舎丹沢ホーム 4.6 km

Mountains and hiking routes in Kanagawa