Leave Your Wallet At Home And Join Us For Our 7th All-Inclusive Castle Rock Beer Fest At The Beautiful Phillip S. Miller Amphitheater. Enjoy Beer From Over 25 Breweries Plus A Few Distilleries And Wineries. By All Inclusive We Mean Everything. 7+ Food Trucks Prepare Small To Medium Size Portions Of Their Signature Meals And You Can Taste As Much As You Want. Grab A Beer And Settle In For Outstanding Music Featuring An Amazing Headline Classic Rock Performance From That Arena Rock Show.