HutsGo

Japan › Northern Japan Alps

2 nights / 3 days / approx. 39.0 km / High point 3,190m

Karasawa Base: the Hotaka circuit

Kamikochi → Okuhotakadake → Kamikochi

Walk in from Kamikochi to the Karasawa cirque, round Kita-Hotaka and Oku-Hotaka, then back down to Kamikochi.

How hard is it?

Strenuous.
Sustained rock

Stamina 7 / 10Walking approx. 20h10

“2 nights or more is advisable”

Technical D

Hands-on scrambling; many places where a fall is possible

Typical
2 nights / 3 days
Walking time
approx. 20h10estimated from distance, climb and descent; no breaks
Distance
approx. 39.0 km
Total climb
approx. 2,340m high point Okuhotakadake 3,190m

Stamina and technical grades: Nagano Prefecture mountain grading, No.17 (our translation). Figures are for a similar route. HutsGo is still checking these against the table. See the table

How do I get there?

Reachable by Bus.
Back to the same trailhead. Private cars restricted

  1. Sawando or Hirayu 沢渡・平湯
  2. Kamikochi 1,500m / Restricted (park and change)
  3. Kamikochi Back to the same trailhead

Last ride down 17:55 Matsumoto / Shinshimashima to Kamikochi (松本・新島々〜上高地)

Times, fares and parking →

When are the huts open?

Open today (10/23): 6 of 6 huts

2026 season dates, from each hut's official site and Nagano Prefecture's hut list (sources on each hut page).

When does booking open?

6 huts to stay at. Book with each hut (HutsGo takes no bookings).

Pick your huts and plan the days

Map and elevation

Elevation profile of Karasawa Base: the Hotaka circuit. Horizontal axis is cumulative walking time, vertical axis is elevation.1,5002,0002,5003,000mKamikochi (上高地) · 1,500m · 0 min from the start · TrailheadKamikochi 1,500mTokusawaen (徳澤園) · 1,560m · 2h from the start · Hut (tap for details)Tokusawaen 1,560mYokoo Sanso (横尾山荘) · 1,620m · 3h from the start · Hut (tap for details)Yokoo Sanso 1,620mKarasawa Hutte (涸沢ヒュッテ) · Elevation not confirmed · 6h from the start · Hut (tap for details)Karasawa Hutte Not confirmedKarasawa-goya (涸沢小屋) · 2,350m · 6h10 from the start · Hut (tap for details)Karasawa-goya 2,350mKitahotaka-goya (北穂高小屋) · 3,100m · 9h from the start · Hut (tap for details)Kitahotaka-goya 3,100mKitahotakadake (北穂高岳) · 3,106m · 9h10 from the start · Point passedKitahotakadake 3,106mKarasawa cirque (涸沢カール) · Elevation not confirmed · 11h10 from the start · Point passedKarasawa cirque Not confirmedHotakadake Sanso (穂高岳山荘) · 2,996m · 14h10 from the start · Hut (tap for details)Hotakadake Sanso 2,996mOkuhotakadake (奥穂高岳) · 3,190m · 15h from the start · Point passedOkuhotakadake 3,190mKarasawa-goya (涸沢小屋) · 2,350m · 0 min from the startKarasawa-goya 2,350mYokoo Sanso (横尾山荘) · 1,620m · 0 min from the startYokoo Sanso 1,620mTokusawaen (徳澤園) · 1,560m · 0 min from the startTokusawaen 1,560mKamikochi (上高地) · 1,500m · 0 min from the start · TrailheadKamikochi 1,500m Elevation profile of Karasawa Base: the Hotaka circuit. Horizontal axis is cumulative walking time, vertical axis is elevation.1,5002,0002,5003,000mKamikochi (上高地) · 1,500m · 0 min from the start · TrailheadKamikochiTokusawaen (徳澤園) · 1,560m · 2h from the start · Hut (tap for details)TokusawaenYokoo Sanso (横尾山荘) · 1,620m · 3h from the start · Hut (tap for details)Yokoo SansoKarasawa Hutte (涸沢ヒュッテ) · Elevation not confirmed · 6h from the start · Hut (tap for details)Karasawa Hutte Not confirmedKarasawa-goya (涸沢小屋) · 2,350m · 6h10 from the start · Hut (tap for details)Karasawa-goyaKitahotaka-goya (北穂高小屋) · 3,100m · 9h from the start · Hut (tap for details)Kitahotaka-goyaKitahotakadake (北穂高岳) · 3,106m · 9h10 from the start · Point passedKitahotakadakeKarasawa cirque (涸沢カール) · Elevation not confirmed · 11h10 from the start · Point passedKarasawa cirque Not confirmedHotakadake Sanso (穂高岳山荘) · 2,996m · 14h10 from the start · Hut (tap for details)Hotakadake SansoOkuhotakadake (奥穂高岳) · 3,190m · 15h from the start · Point passedOkuhotakadakeKarasawa-goya (涸沢小屋) · 2,350m · 0 min from the startKarasawa-goyaYokoo Sanso (横尾山荘) · 1,620m · 0 min from the startYokoo SansoTokusawaen (徳澤園) · 1,560m · 0 min from the startTokusawaenKamikochi (上高地) · 1,500m · 0 min from the start · TrailheadKamikochi

High point 3,190m / Total ascent approx. 1,800m / 1,690m of climbing from Kamikochi (1,500m)

Hut (tap for details) Trailhead Point passed Elevation not confirmed

The horizontal axis is the order of the route, not time: we have not confirmed this route's leg times against an official source. The ridge line simply joins the recorded points, so it does not show the real shape of the terrain. Total ascent is an approximation summed between those points. Karasawa Hutte have no confirmed elevation, so they are placed provisionally between the points either side.

Karasawa cirque in autumn
Karasawa cirque in autumn Photo: Raita Futo / CC BY 2.0(Wikimedia Commons)
Okuhotakadake from Karasawadake
Okuhotakadake from Karasawadake Photo: Alpsdake / CC BY-SA 4.0(Wikimedia Commons)
Shows whether each hut is open that day

Stop by stop

Section times are estimates from the path length, climb and descent (a formula fitted to Nagano Prefecture's grading table; typically within about 10%).

  1. 1,500m

    Kamikochi (上高地)Trailhead

    Closed to private cars all year. Bus or taxi from Sawando or Hirayu.

  2. approx. 2h10 up 101m down 86m
  3. 1,560mtopo map

    Tokusawaen (徳澤園)Lodge

    25 Apr – 3 Nov Secondary source (as of 2026-09-13)

    Dinner + breakfast ¥17,600+ No meals ¥11,000 Tent ¥2,000

    • QR payment
    • Bath

    Booking opensTaking bookings for the whole season now, by phone only

  4. approx. 1h10 up 84m down 30m
  5. 1,620m

    Yokoo Sanso (横尾山荘)Mountain hut

    27 Apr – 3 Nov Closed for repairs 1-30 June Confirmed on the official site (2026-09-13)

    Dinner + breakfast ¥15,600 No meals ¥11,000 Tent ¥2,000

    • Charging available
    • Cards accepted
    • Bath

    Booking opensOne month before your stay, 07:00 JST, by phone. For 1 July - 25 Oct a limited number opens two months ahead via Yamatan.

  6. approx. 3h10 up 712m down 37m
  7. Elevation not confirmed

    Karasawa Hutte (涸沢ヒュッテ)Mountain hut / Karasawa Hutte

    27 Apr – 3 Nov Closed for refurbishment 11-31 May Confirmed on the official site (2026-09-13)

    Dinner + breakfast ¥16,000 No meals ¥11,000 Tent ¥2,000

    • Toilet ¥100
    • Water: Free

    Booking opensOne month before your stay (same date), 08:00 JST

  8. — Height change not confirmed
  9. 2,350m

    Karasawa-goya (涸沢小屋)Mountain hut

    27 Apr – 3 Nov Confirmed on the official site (2026-09-13)

    Dinner + breakfast ¥16,000 No meals ¥9,800

    • Toilet: Composting

    Booking opensOne month before your stay (same date). Stays up to 25 May open on 25 April.

  10. approx. 2h30 up 805m down 84m
  11. 3,100m

    Kitahotaka-goya (北穂高小屋)Mountain hut

    28 Apr – 3 Nov Campsite opens from mid June Confirmed on the official site (2026-09-13)

    Dinner + breakfast ¥15,500 No meals ¥11,000 Tent ¥2,000

    • Water: Free

    Booking opensOne month before your stay (same date, previous month), 07:00 JST

  12. approx. 1h50 up 303m down 330m via Kitahotakadake 3,106mvia Karasawa cirque Elevation not confirmed
  13. 2,996m

    Hotakadake Sanso (穂高岳山荘)Mountain hut

    27 Apr – 3 Nov Confirmed on the official site (2026-09-13)

    Dinner + breakfast ¥15,500 No meals ¥11,000 Tent ¥2,000

    • Toilet: Flush
    • Water: Free
    • Cards accepted

    Booking opensOne month before your stay, 08:00 JST, online

  14. approx. 3h05 up 207m down 908m via Okuhotakadake 3,190m
  15. 2,350m

    Karasawa-goya (涸沢小屋) again on the way back ↑ details

  16. approx. 2h55 up 25m down 703m
  17. 1,620m

    Yokoo Sanso (横尾山荘) again on the way back ↑ details

  18. approx. 1h10 up 25m down 75m
  19. 1,560m

    Tokusawaen (徳澤園) again on the way back ↑ details

  20. approx. 2h10 up 79m down 95m
  21. 1,500m

    Kamikochi (上高地)Trailhead

    Closed to private cars all year. Bus or taxi from Sawando or Hirayu.