Castlerock – Mussenden Course
| Founded: | 1901 |
| Designer: | Ben Sayers, Harry Colt |
| Championship Length: | 6,713 yards |
| PAR: | 73 |
| Type: | Links |
Portsalon
| Founded: | 1891 |
| Designer: | Mother Nature, Pat Ruddy (redesign 2001) |
| Championship Length: | 5,880 yards |
| PAR: | 69 |
| Type: | Links |
Portstewart – Strand Course
| Founded: | 1894 (Strand Course 1992) |
| Designer: | Willie Park, Des Giffin |
| Championship Length: | 6,779 yards |
| PAR: | 72 |
| Type: | Links |
Royal Portrush – Dunluce Course
| Founded: | 1888 |
| Designer: | Harry Colt (1933 redesign) |
| Championship Length: | 6,845 yards |
| PAR: | 72 |
| Type: | Links |
Royal Belfast
| Founded: | 1881 (present location 1927) |
| Designer: | Harry Colt |
| Championship Length: | 6,306 yards |
| PAR: | 70 |
| Type: | Parkland |
Malone
| Founded: | 1895 |
| Designer: | C.K. Cotton |
| Championship Length: | 3 different 9’s |
| PAR: | 71 or 72 |
| Type: | Parkland |
Belvoir Park
| Founded: | 1926 |
| Designer: | Harry Colt |
| Championship Length: | 6,685 yards |
| PAR: | 71 |
| Type: | Parkland |
Ardglass
| Founded: | 1896 |
| Designer: | Unknown |
| Championship Length: | 6,268 yards |
| PAR: | 70 |
| Type: | Seaside |
Royal County Down – Championship Course
| Founded: | 1889 |
| Designer: | Old Tom Morris |
| Championship Length: | 7,037 yards |
| PAR: | 71 |
| Type: | Links |
Ballyliffin – Old Course
| Founded: | 1947 |
| Designer: | Eddie Hackett, Charles Lawrie, Frank Pennink |
| Championship Length: | 6,937 yards |
| PAR: | 71 |
| Type: | Links |
Elie
| Founded: | 1875 |
| Designer: | Old Tom Morris, James Braid |
| Championship Length: | 6,273 yards |
| PAR: | 70 |
| SSS (Course Rating): | 70 |
| Type: | Links |
Downfield
| Designer: | James Braid |
| Championship Length: | 6,817 yards |
| PAR: | 72/73 |
| SSS (Course Rating): | 72 |
| Type: | Parkland |
