According to our records, this business is located at 802 Central Ave. in Dubuque (in Dubuque County), Iowa 52001, the location GPS coordinates are: 42.501681 (latitude), -90.664868 (longitude). Grand Tap is categorized under Cocktail Lounges (SIC code 5813). Known organization owner is Jim Kohl. Current estimates show that the unit has a sales volume of $150,000 and staff of approximately 3 people. You can contact the company by phone at (563) 556-9537.