If you're in the mood to shop, you should check out 29th Street. Shops here include Alo, Anthropologie, Lululemon, Sephora, Johnny Was, Faherty, Gorjana & more.
Pearl Street is the place to hang out! It features restaurants, bars, snack shops, and a variety of shopping options.
If you have the time and you're feeling adventurous, look into hiking the Flatirons! Located directly west of Boulder.