Directions: When approaching Letterkenny from Ballybofey/Sligo or Derry (N13,N14,N15) you will arrive at the Dry Arch roundabout, follow signs for N56 . Take the third exit off the roundabout, then continue 200 meters until mini roundabout at Oatfield Sweet Factory. Take 1st exit (sharp left) up De Valera Road (steep hill) until reaching hospital roundabout. Take 3rd exit (N56), Pennsylvania House B&B is approximately 1.8 miles from this roundabout.