Lake Letterkenny   Be the first to submit input for Lake Letterkenny. If you have info on Lake Letterkenny, Franklin County, Pennsylvania please submit it here to improve this web site.          These outdoors activities are available near Lake Letterkenny.   Lakes Near Lake Letterkenny: Gunter Valley Reservoir, Franklin County, 8 miles away Long Pine Run Reservoir, Adams County, 17 miles away   Public Lands Near Lake Letterkenny: Greenbrier State Park, West Virginia, 24 miles away Catoctin Mountain Park, Thurmont - MD, 28 miles away Appalachian National Scenic Trail, Harpers Ferry - WV, 35 miles away Potomac Heritage National Scenic Trail, McLean - VA, 35 miles away   Campgrounds Near Lake Letterkenny: Twin Bridge Meadow Family Campground, Chambersburg, 4 miles away Roxbury Holiness Camp, Orrstown, 6 miles away Burnt Cabins Grist Mill Ye Olde Mill Campground, Burnt Cabins, 14 miles away Mountain Lake Cabins, Fort Loudon, 14 miles away   Hotels Near Lake Letterkenny: Chambersburg Travelodge, Chambersburg, 4 miles away Four Points By Sheraton Chambersburg, Chambersburg, 5 miles away Best Western Chambersburg, Chambersburg, 5 miles away Country Inn & Suites By Carlson, Chambersburg, PA, Chambersburg, 5 miles away La Quinta Inn & Suites Chambersburg, Chambersburg, 5 miles away   Ski Areas Near Lake Letterkenny: Ski Liberty, Pennsylvania, 25 miles away       620 foot drop, 8 lifts, 16 runs   Whitewater Near Lake Letterkenny: Antietam Creek - East Branch, FranklinCounty, 19 miles away       Class I-IV - 9 miles long (Old Forge to confluence with West Branch) Licking Creek, FultonCounty, 19 miles away       Class I-II - 8 miles long (Knobsville to US Route 30)   Golf Courses Near Lake Letterkenny: Majestic Ridge Golf Club, Chambersburg, 2 miles away