Cool area of Denver with plenty of restaurants, shops, and breweries.
Notable Breweries:
-Blue Moon Brewing Co.
-Ratio Beerworks
-Our Mutual Friend Brewing
-Odell Brewing
-14er Brewing and Beer Garden
-Bierstadt Lagerhaus (also has a ton of games like jenga, massive corn hole, beer pong, nintendo, etc.)
-Great Divide Barrel Bar
Historic train station in downtown Denver. Inside consists of several bars/restaurants, coffee shops, ice cream, etc.
Iconic concert venue that is free to walk during the day. There are also hikes around the venue and throughout Morrison.
Golden also has a super cute town with shops and restaurants. You can walk along the creek flowing through town, or even go tubing in the creek if the current allows.
Great strip of shops and restaurants in Boulder.
https://www.bouldercoloradousa.com/
The above site has lots of ideas for Boulder activities, eats, tours, etc.
https://www.visitlongmont.org/
The above site has all of the best Longmont has to offer including restaurants, activities, etc.
A town of bars, restaurants, and many casinos about 50 minutes from Denver and a little over an hour from Longmont. If you're heading to the mountains you can hop off i70 to break up the drive if you're feeling lucky.