Total Garage Larrivaz in Cluses is the nearest garage for LPG if you’re visiting or passing through the Portes du Soleil area.
If you’re thinking of buying refillable LPG tanks or systems we wrote a bit from our experiences here.
If you’re already convinced, check out the link below to Outdoor Bits who have a large range of LPG accessories and are a Gaslow stockists with a huge range of stuff.