The Dirty Bird Chicken Joint Restaurants The Dirty Bird Chicken Joint Visit Website 630 Plaza Drive Suite 5 Sycamore, IL 60178 (815) 991-5877 Facebook Hours: Tuesday-Thursday 4-8pm Friday-Saturday 4-9pm About About The Dirty Bird Chicken Joint is located in Sycamore, IL. We specialize in chicken strips with our ''Bird Sauce'', fried chicken and MASSIVE pork tenderloin sandwiches! Give us a try!