Grassenbiwak SAC (2647 m) in Switzerland – SAC mountain hut
Live availability · updated … Gallery · 1 photos
Swiss Alpine Club

Grassenbiwak SAC

2647 m · Switzerland · Tobias Sigrist
Online bookable SAC 18 beds
Grassenbiwak SAC
Altitude
2647 m
Sleeping places
18
Section
Swiss Alpine Club
Season
open from 09.09.2026
max. nights
20
Coordinates
Current availability — free beds by date
Number in cell = free beds many (4+) few (1–3) fully booked closed

Reserve on hut-reservation.org →
Bed alert
Fully booked? We’ll watch the bed for you
Pick a date and leave your e-mail. We’ll write the moment a bed opens up at Grassenbiwak SAC on that day.
Innertkirchen
Stay in the valley
Innertkirchen
Arrive the day before and stay in the valley — start the climb rested.
Hotels & guesthouses near Innertkirchen · Booking.com
Booking.com →
Foto Innertkirchen: Falk Lademann · CC BY 2.0 · Wikimedia
Hut team & contact
Tobias Sigrist
+41763040877 www.sac-engelberg.ch/grassen-biwak ↗ View on Google Maps ↗

Grassenbiwak SAC is a mountain hut at 2647 m in Switzerland. It is operated by the Swiss Alpine Club (SAC). It offers 18 sleeping places in 2 categories (Massenlager, Schutzraum/Winterraum). The hut is managed by Tobias Sigrist. Overnight stays can be booked online – see the current availability by date above.

Sleeping categories

CategoryPlaces
Massenlager · ML14
Schutzraum/Winterraum · SrWr14
Categories and places per the official reservation system. Prices per night vary by hut — please check in the booking system.

Hut info & team

Original hut text (taken verbatim)
Auf dem Tierberg in Engelberg, steht auf 2647 Meter über Meer das Biwak am Grassen. Es ist unbewartet und für alle offen. Unser Hüttli am Grat hat 18 Schlafplätze (4 davon sind Notplätze). Wolldecken sind vorhanden, bitte nimm zusätzlich einen Hüttenschlafsack mit. Der Holzofen kann zum Kochen und Heizen benutzt werden. Holz hat es genügend vor Ort. Online-Reservationen können bis 08:00 Uhr am Anreisetag getätigt werden. Mutationen und Annullationen sind bis 48 Stunden vor deiner Ankunft machbar. Als Ankunftszeitpunkt gilt 18:00 Uhr des Anreisedatums.

What to pack

Sleeping bag liner
Sleeping bag liner
Required in huts
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Hiking boots
Hiking boots
Ankle-high, category B–C
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Waterproof jacket
Waterproof jacket
Hardshell, 3-layer
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Backpack 30–40 l
Backpack 30–40 l
Multi-day, with rain cover
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Trekking poles
Trekking poles
Foldable
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Headlamp
Headlamp
Rechargeable
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Layered clothing
Layered clothing
Merino + fleece
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First-aid kit
First-aid kit
+ emergency blanket
Browse at 4camping →

FAQ about the Grassenbiwak SAC

Can you stay overnight at Grassenbiwak SAC?+

Yes. Grassenbiwak SAC offers 18 sleeping places and is managed by Tobias Sigrist. See the current availability by date above.

How do I reserve a bed at Grassenbiwak SAC?+

Grassenbiwak SAC is bookable online. Check the free beds for your date above and reserve via the official Alpenverein system (hut-reservation.org).

How do I know if beds are still free?+

The live availability above shows the free places per day – updated daily from the official reservation system.

At what altitude is Grassenbiwak SAC?+

At 2647 m in Switzerland.

What rooms and dormitories are there?+

18 sleeping places in 2 categories: Massenlager (14), Schutzraum/Winterraum (14).

How many nights can I stay?+

Up to 20 nights in a row.

Huts nearby

More online-bookable huts in the area.
Rugghubelhütte SAC
9 km
Voralphütte SAC
9 km
Windegghütte SAC
11 km
Trifthütte SAC
12 km
Dammahütte SAC
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Gelmerhütte SAC
Bernese Alps · 17 km