Sonnenalp Hotel Summer at the Swiss Open 7 Days a Week, 5-9pm Summer Menu Daily Happy Hour 5-6pm Outdoor Seating Available SWISS CHALET 970-479-5462 sonnenalp.com | sonnenalpvail Sonnenalp Hotel Summer at the Swiss Open 7 Days a Week, 5-9pm Summer Menu Daily Happy Hour 5-6pm Outdoor Seating Available SWISS CHALET 970-479-5462 sonnenalp.com | sonnenalpvail