Lonza Biwak in Switzerland – mountain hut
Live availability · updated … Gallery · 1 photo
Alpenverein

Lonza Biwak

Switzerland
Lonza Biwak
Season
open from 18 Sept 2026
Current availability – free beds by date
Number in cell = free beds many (4+) few (1–3) fully booked closed
Next 14 nights
  • 18 Sept 20268 free
  • 19 Sept 20268 free
  • 20 Sept 20268 free
  • 21 Sept 20268 free
  • 22 Sept 20268 free
  • 23 Sept 20268 free
  • 24 Sept 20268 free
  • 25 Sept 20268 free
  • 26 Sept 20268 free
  • 27 Sept 20268 free
  • 28 Sept 20268 free
  • 29 Sept 20268 free
  • 30 Sept 20268 free
  • 1 Oct 20268 free
As of 18 Sept 2026 · free beds from the official reservation system. The calendar below loads live availability in your browser.

Add to planner → Book 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 Lonza Biwak on that day.
Blatten
Stay in the valley
Blatten
Arrive the day before and spend the night in the valley, so you start the climb rested.
Hotels & guesthouses near Blatten · Booking.com
Booking.com →
Foto Blatten: Anidaat · CC BY-SA 4.0 · Wikimedia
Hut team & contact
View on Google Maps ↗

Lonza Biwak is a mountain hut in Switzerland.

What to pack

Sleeping bag liner
Sleeping bag liner
Required in huts
Browse at 4camping →
Hiking boots
Hiking boots
Ankle-high, for multi-day treks
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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
Telescopic and foldable
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Headlamp
Headlamp
Rechargeable
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Layered clothing
Layered clothing
Base layer, merino
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First-aid kit
First-aid kit
+ emergency blanket
Browse at 4camping →

FAQ about the Lonza Biwak

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.