Convention Centres Convention Centres Listings Total Listings: 5 Venues & Stadiums Cascade Community Hall Polk street Cascade 52033 Details Venues & Stadiums Galena Convention Center 900 Galena Square Dr Galena 61036 (815) 776-0399 Details Event Planning Grand River Center 500 Bell St Dubuque 52001 (563) 690-4500 Details Venues & Stadiums Silver Eagle 19731 US Route 20 West East Dubuque 61025 (815) 747-2454 Details Venues & Stadiums Velzy Commons Hickory Platteville 53818 (608) 342-3998 Details