OUTDOOR - Interlaken Base
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Why go
- The adventure activities, most of which have started from this base since 2025.
- The Greenfield music festival, held on the airfield grounds every year since 2005.
Opening hours
Today08:00 – 18:00Show all
Season and conditions
- Open every day of the week, from 08:00 to 18:00.
With kids
- The site describes itself as an outdoor playground where people discover, explore and share adventures.
Interesting facts6
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The base has been given the ICAO code LSXI.
Flugplatz Interlaken - Wikipedia -
The airfield was a filming location for the series Band of Brothers.
Interlaken Air Base - Wikipedia -
The Microsoft Flight Simulator X has a mission where players land a plane here with a failed engine.
Interlaken Air Base - Wikipedia -
2023
In summer 2023 an Alfa Romeo owners club meeting here broke a national record for vehicles of one brand.
Interlaken Air Base - Wikipedia -
5 from
The Swiss Air Force flew every aircraft type up to the Northrop F-5 from this airfield.
Interlaken Air Base - Wikipedia -
130 staff
About 130 staff of the company work in modern offices here.
Press @ OUTDOOR
History
The company moved from Matten into the new base in 2025.
- 1919A civilian airfield operated on the site until it closed in 1930.
- 1940A second airfield was built as a Swiss Reduit airfield and opened in 1941.
- 1947A specialist department for the de Havilland Vampire aircraft started operating here.
- Cold WarSquadron 7 flew Hunter jets from the base until 1990.
- 1971Swiss Air Rescue set up a base at the airfield, named Wilderswil.
Show all
- 2003Military use ended and the airfield was sold.
Don't miss
- Briefing rooms and changing rooms with showersBriefing rooms and changing rooms with showers are available to all guests.In the base at Industriestrasse 17, Wilderswil.Daily, 08:00 to 18:00.
- The new base buildingThe building was designed around guest flow and internal workflows. It was officially opened when the company moved in.Industriestrasse 17, Wilderswil, in the Eichelti commercial centre.Since 2025.
Sources: Interlaken Air Base - Wikipedia · OUTDOOR + YOUR ADVENTURE STARTS HERE! · Safety: OUTDOOR Switzerland AG @ OUTDOOR · Press @ OUTDOOR · Flugplatz Interlaken - Wikipedia · OUTDOOR - Mountaineerinng School Grindelwald @ … · OUTDOOR - Swiss Ski School Grindelwald @ OUTDOOR · checked 1 Nov 2026
- Website
- outdoor.ch/
- Phone
- +41 33 224 07 07
Questions and answers
What are the opening hours of OUTDOOR - Interlaken Base?
OUTDOOR - Interlaken Base is open every day of the week, from 08:00 to 18:00.
Where is OUTDOOR - Interlaken Base, and what is its phone number?
It is at Industriestrasse 17 in Wilderswil, in the Eichelti commercial centre on the former airfield grounds. The phone number is +41 33 224 07 07.
Is OUTDOOR - Interlaken Base suitable for children?
The base calls itself an outdoor playground where people discover, explore and share adventures.
Can I change clothes and shower at OUTDOOR - Interlaken Base?
Yes. Changing rooms with showers and briefing rooms are available to all guests.
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