2 nights / 3 days / approx. 36.4 km / High point 3,190m
Okuhotakadake via Karasawa
Kamikochi → Okuhotakadake → Kamikochi
From Kamikochi via Yokoo and Karasawa, up the Zaitengrat to Hotakadake Sanso, then out and back to the Okuhotakadake summit.
How hard is it?
Strenuous.
Ladders and chains
Stamina 7 / 10Walking 17h42
“2 nights or more is advisable”
Technical C
Ladders and chains; a slip can mean a fall
- Typical
- 2 nights / 3 days
- Walking time
- 17h42walking only, no breaks
- Distance
- approx. 36.4 km
- Total climb
- approx. 2,080m high point Okuhotakadake 3,190m
Stamina and technical grades: Nagano Prefecture mountain grading, No.4 (our translation). 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
- Sawando or Hirayu 沢渡・平湯
- Bus
- Kamikochi 1,500m / Restricted (park and change)
- 2 nights / 3 days, out and back
- 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): 3 of 3 huts
- Yokoo Sanso 27 Apr – 3 Nov
- Karasawa-goya 27 Apr – 3 Nov
- Hotakadake Sanso 27 Apr – 3 Nov
2026 season dates, from each hut's official site and Nagano Prefecture's hut list (sources on each hut page).
When does booking open?
3 huts to stay at. Book with each hut (HutsGo takes no bookings).
- Yokoo Sanso One month before your stay, 07:00 JST, …
- Karasawa-goya One month before your stay (same date).…
- Hotakadake Sanso One month before your stay, 08:00 JST, online
Map and elevation
Times split the official prefectural total (no breaks)
The line follows the GSI map footpaths. Trust the signposts on the day. Save GPX
High point 3,190m / Total ascent approx. 1,690m / 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.


Stop by stop
Section times split the prefecture's official total course time across sections by path length, climb and descent.
-
1,500m
Kamikochi (上高地)Trailhead
Closed to private cars all year. Bus or taxi from Sawando or Hirayu.
- approx. 3h05 up 123m down 56m
-
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.
- approx. 3h15 up 712m down 37m
-
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.
- approx. 2h15 up 720m down 24m
-
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
- approx. 1h10 up 196m down 199m via Okuhotakadake 3,190m
-
2,996m
Hotakadake Sanso (穂高岳山荘) again on the way back ↑ details
- approx. 2h up 22m down 720m
-
2,350m
Karasawa-goya (涸沢小屋) again on the way back ↑ details
- approx. 3h up 25m down 703m
-
1,620m
Yokoo Sanso (横尾山荘) again on the way back ↑ details
- approx. 3h up 49m down 121m
-
1,500m
Kamikochi (上高地)Trailhead
Closed to private cars all year. Bus or taxi from Sawando or Hirayu.