The closest airport is Denver International Airport (DIA). By car, it is about a 45 minute drive to CU Boulder. We urge you to consider using public transportation during your visit to Boulder. From Denver International Airport:
Boulder has a large number of restaurants, and the list below is by no means complete. For a more comprehensive list, please visit the official Boulder Visitor page or Yelp. Boulder is also famous for its breweries, so an extensive list of breweries has been included below.
For reference, $ = Under $10, $$ = $11-$30, $$$ = above $30.