List of Denny's Stores in Quasqueton, IA Outlet Note Regular Brands Denny's Iowa Quasqueton Rating 4.8 based on 89 votes Products Fast Food Restaurant Pancake House Coffee Shop Steakhouse NameAddressPhone Name/Address/Phone Denny's outlet - Quasqueton 916 N Water St (319) 934-3279 People Also Viewed