▁Al ps , ▁particularly ▁ski ers ▁during ▁the ▁winter . ▁These ▁non - Sc out ▁guests ▁enjoy ▁the ▁local ▁attra ctions ▁and ▁learn ▁about ▁the ▁international ▁Sc out ing ▁Mov ement ▁from ▁the ▁Girl ▁Guide ▁and ▁Girl ▁Sc out ▁guests . ▁ ▁In ▁ 2 0 0 7 , ▁over ▁ 4 0 0 ▁guests ▁from ▁around ▁the ▁world ▁visited ▁Our ▁Ch alet ▁to ▁celebr ate ▁the ▁centre ' s ▁ 7 5 th ▁birth day . ▁Special ▁activities ▁for ▁the ▁big ▁event ▁included ▁t ours , ▁interactive ▁displays ▁on ▁the ▁history ▁of ▁Girl ▁Sc outs , ▁Girl ▁Gu ides , ▁and ▁the ▁centre ▁itself , ▁performances ▁by ▁local ▁groups , ▁camp fire ▁songs , ▁and ▁a ▁fire works ▁display . ▁ ▁Activ ities ▁Summer ▁activities ▁are ▁available ▁at ▁Our ▁Ch alet ▁from ▁June ▁to ▁September . ▁ ▁During ▁this ▁time ▁the ▁Swiss ▁Challenge ▁event ▁is ▁offered ▁to ▁young ▁adult s ▁who ▁come ▁to ▁experience ▁a ▁week ▁of ▁al pine ▁fun , ▁including ▁town ▁vis its , ▁h ikes , ▁zip ▁l ining , ▁clim bing ▁and ▁evening ▁program mes . ▁Sum m ert ime ▁activities ▁include ▁walking ▁and ▁h ik ing , ▁advent ure ▁activities ▁such ▁as ▁the ▁Re hart i ▁Advent ure ▁Park ▁and ▁white water ▁ra ft ing , ▁and ▁evening ▁program mes . ▁ ▁Winter ▁activities ▁at ▁Our ▁Ch alet ▁run ▁from ▁December ▁through ▁April . ▁These ▁activities ▁include ▁ski ing , ▁snow board ing , ▁snow sh oe ing , ▁snow t ub ing , ▁cross ▁country ▁ski