C303 (Northern Ireland)
|Location Map ( geo)|
|Distance:||5.1 km (3.2 miles)|
|Route outline (key)|
The C303 is a predominantly urban route in north County Down. It starts on the B170 in the Belmont area of Belfast, beside Belmont Park. The road follows Old Holywood Road out of the city to the north. After passing by Redburn County Park, the road reaches Holywood and turns onto Demesne Road. At a T junction Demense Road TOTSOs north and meets Church Road. The route follows Church Road west where it ends on the B198 High Street.