Von Murtèl (Mittelstation Corvatschbahn) über die Fuorcla Surlej
hiking · summer· SAC hiking T2
Source ascent: 2 h–2 h 30 min
Glacier assessment not confirmed. A source description does not establish current path access.
Mountain hut
Chamanna Coaz CAS
About this hut: staffed hut for summer walkers, mountaineers and winter ski visitors; access variants differ
Notice: 3October2026 article confirms summer season has ended and hut is closed; team expects return inMarch2027. Homepage gives more precise20March–25April2027 winter period. Source read 2026-10-24.
Notice: Hut currently closed. No winter room and no unstaffed sleeping or cooking facilities; only a protective shelter is present. · Unstaffed room: not provided Source read 2026-10-24.
Path access notices
Pontresina / ValRoseg
Notice: Operator explicitly says winter access through ValRoseg is closed because of PizScerscen rockfall; snowshoe approach through this valley is also not passable. This does not state that both summerT2 approaches are closed. Source read 2026-10-24.
ValRoseg deposits and valley-floor LejdaVadret path
Notice: Municipal notice dated 18 June 2024 strongly advises against entering rockfall deposits; valley-floor path to Lej da Vadret remains closed, and rapid water-level rises along Ova da Roseg may occur even in fine weather. This is the dated assessment linked by the current operator page, not a new 2026 assessment. Source read 2026-10-24.
AlpOta junction bridge/gully
Notice: 22August2026 report says heavy rain displaced the bridge above the AlpOta junction. Operator then described the gully as passable depending on water, with caution. No later bridge-reinstatement or present crossing clearance established. Source read 2026-10-24.
Approach-specific path notices
Murtèl – Fuorcla Surlej – Chamanna Coaz
Notice: On 22 August 2026, the operator reported that heavy rain had displaced the bridge above the Alp Ota junction. The gully was then described as passable only under suitable water conditions, with caution. Later bridge reinstatement and present crossing conditions have not been confirmed. Source read 2026-10-25.
Approach choices
Von Pontresina über die Alp Ota
hiking · summer· SAC hiking T2
Source ascent: 3 h–5 h
Glacier assessment not confirmed. A source description does not establish current path access.
Roseg valley foot approach
hiking · summer· SAC hiking T2
Glacier assessment not confirmed. A source description does not establish current path access.
More source-described approaches (4)
panoramic high path
hiking · T2 · glacier assessment unknown
Source ascent: 2 h 30 min–3 h
Von Surlej (Bergstation Corvatsch)
ski touring · ZS- · glacier assessment unknown
Source ascent: 1 h 30 min
Von Pontresina
ski touring · WS · glacier assessment unknown
Source ascent: 3 h 30 min–4 h 30 min
Corvatsch ski descent with foot section
ski touring · Grade unconfirmed · glacier assessment unknown
Fixed aids: short foot section with pins and ropes; described time only in optimal conditions
Original grade scales are retained. Mountain hiking, mountaineering and ski touring grades describe different skills. Times belong to their published direction and variant.
Opening & staying
Confirm your dates and reservation with the hut. Published opening periods and usual month patterns do not show available beds or current path conditions.
Hut opening & reservation information ↗Dated notices, services & travel
Booking method: online reservation system
Source read 2026-10-24· Coaz — current closure, winter2027 dates and protective room only ↗Notice: Pontresina–Hotel Roseg is about7km, approached on foot, mountain bike or horse carriage. Murtèl high-path start depends on separate cable-car service.
Source read 2026-10-24· Coaz — summer approaches and closed winter ValRoseg route ↗Notice: Operator explicitly says winter access through ValRoseg is closed because of PizScerscen rockfall; snowshoe approach through this valley is also not passable. This does not state that both summerT2 approaches are closed.
Source read 2026-10-24· Coaz — summer approaches and closed winter ValRoseg route ↗Notice: Municipal notice dated 18 June 2024 strongly advises against entering rockfall deposits; valley-floor path to Lej da Vadret remains closed, and rapid water-level rises along Ova da Roseg may occur even in fine weather. This is the dated assessment linked by the current operator page, not a new 2026 assessment.
Source read 2026-10-24· Samedan — dated2024 rockfall/debris measures ↗Notice: 3October2026 article confirms summer season has ended and hut is closed; team expects return inMarch2027. Homepage gives more precise20March–25April2027 winter period.
Source read 2026-10-24· Coaz —3October2026 season closure article ↗Bedding: duvets/pillows; cotton/silk sleeping liner obligatory, rental available
Dogs: no dining/sleeping rooms; telephone in advance
Payment: pay evening before departure; cashCHF/EUR preferred,Maestro,Twint,credit card accepted
Notice: Electricity: solar, limited in poor weather; bring power bank
Source read 2026-10-24· Coaz — visitor facilities and booking preparation ↗Notice: Hut currently closed. No winter room and no unstaffed sleeping or cooking facilities; only a protective shelter is present.
Unstaffed room: not provided
Source read 2026-10-24· Coaz — current closure, winter2027 dates and protective room only ↗Notice: 22August2026 report says heavy rain displaced the bridge above the AlpOta junction. Operator then described the gully as passable depending on water, with caution. No later bridge-reinstatement or present crossing clearance established.
Source read 2026-10-24· Coaz —22August2026 AlpOta bridge report ↗Groups: reserve day-meal visits in advance
Source read 2026-10-24· Coaz — visitor facilities and booking preparation ↗Published staffed period: 2027-03-20–2027-04-25 · ski touring · spring
Source read 2026-10-24· Coaz — current closure, winter2027 dates and protective room only ↗Sources & what has been checked
Association profile: complete. Operator notices: complete. These checks do not rate the paths around the hut.
- Samedan — dated2024 rockfall/debris measures ↗ · read 2026-10-24
- Chamanna Coaz CAS · SAC public profile ↗ · read 2026-10-24
- Coaz — visitor facilities and booking preparation ↗ · read 2026-10-24
- Actual Surlej–Murtel arrival–Fuorcla Surlej–Vallun Murtel–Plaun dals Suets–Las Plattas–Coaz ↗ · read 2026-10-25
- Coaz — summer approaches and closed winter ValRoseg route ↗ · read 2026-10-24
- Coaz —3October2026 season closure article ↗ · read 2026-10-24
- Coaz — current closure, winter2027 dates and protective room only ↗ · read 2026-10-24
- Coaz —22August2026 AlpOta bridge report ↗ · read 2026-10-24
Location: OpenStreetMap. Source facts and map locations retain their own provenance.