This Laid-back Ski Mountain Has 250 Days of Sunshine, 2,500 Acres of Groomed Trails—and Hardly Any Crowds

This Laid-back Ski Mountain Has 250 Days of Sunshine, 2,500 Acres of Groomed Trails—and Hardly Any Crowds

This Hollywood-famous Idaho resort isn’t flashy—but its long, smooth runs and old-school vibe are exactly the draw.Snowboarders at the top of Bald Mountain, the main peak at Sun Valley. Denny Lee/Travel + LeisureAn Idaho beauty bathed in sunshine, ski legacy, and old-school vibes, Sun Valley occupies a rarefied place in the American ski imagination. When the resort opened in 1936, it quickly became a playground for Hollywood’s elite—think Heming…