From Belfast International Airport: Exit airport and when you come to a roundabout, take the 3rd left, then follow signs for Portadown and Armagh.
From Belfast City Airport/Ferry Terminal: Follow directions for Belfast city centre, then look for the M1 motorway to Portadown and Armagh
From Armagh: As you exit the city, follow signs for Enniskillen and continue for about 2.5 miles on this road. You'll see Navan Fort Visitors Centre on the right. After Navan Fort Visitors Centre continue towards Killyea, at the second road on the right you will find a private entrance on the right. Summerhill House is at the top of this road