Jonnenalp Hotel September Swiss at the FALL SPECIAL! 25 % OFF Food (Valid as of 9/3/19. food only, no alcohol) SWISS CHALET 970-479-5462 | sonnenalp.com | sonnenalpvail Jonnenalp Hotel September Swiss at the FALL SPECIAL! 25 % OFF Food (Valid as of 9/3/19. food only, no alcohol) SWISS CHALET 970-479-5462 | sonnenalp.com | sonnenalpvail