Gateway to the Rhone valley with IFR approaches and excellent FBO service.
LSGS has an ILS on RWY 25 which makes Sion the most practical Valais airport for IFR travel.
Foehn conditions are common — check AROME and ALPTHERM data before approach.
Avgas + Jet A-1 available, customs on request. FBO service via the Geneva FBO group.