Chances are you didn’t feel free to roam too far from home last year, which probably put a damper on your ability to enjoy Colorado’s most adventurous season: summer (sorry, ski bums and bunnies, but it’s true). This year, though, things are trending back toward normal: Mountain towns are rolling out new excursions. Museums are debuting unique artifacts. Old favorites are welcoming their regular crowds. Here, our guide to enjoying the return of summer bliss.