Chautauqua Park is located right in Boulder, is great for day hikes, and has great views of the Flatirons.
For shopping, eating, walking, and people-watching in Boulder, check out Pearl Street Mall.
Oskar Blues in Lyons is just one place to get craft beer in Colorado - there are lots of microbreweries around here.
Eldorado Canyon State Park has several options and trails for hiking.
Visit the Celestial Seasonings tea headquarters in Boulder. They have 45-minute guided tours where you’ll get a behind-the-scenes look how tea is made – from raw ingredients to finished products – plus see unique attractions like the famous Mint Room, Tea Shop and Celestial Café.