Technically this is Wyoming, but you'll have a hard time believing it. With a median age of 32, this Western town has evolved into a mecca for mountain lovers, hard-core climbers and skiers, easily recognizable as sunburned baristas.
The upswing of being posh and popular? Jackson is abuzz with life: trails and outdoor opportunities abound. Fresh sushi is flown in daily and generous purse-strings support a vigorous cultural life. Skip the souvenirs and remember why you came to Jackson in the first place: to visit its glorious backyard, Grand Teton National Park.