If your trip to Letterkenny Airport (LTR-Letterkenny Airfield) is all sorted out but your travel itinerary is looking a little empty, we can give you a few hints and tips.Visitors from all over come to see Ros Ban Garden, so make it one of your first stops after you hit the tarmac. Also worth a look are Amazonas Outdoor - Indoor Airsoft Firing Range and Letterkenny Town Park.