Get rested and ready for anything at the Comfort Inn hotel in Greencastle, PA near Mercersburg University. Our smoke-free hotel is located near attractions like Antietam National Battlefield, Harpers Ferry National Historical Park, Gettysburg National Military Park and more. Enjoy hotel amenities like free breakfast, free WiFi, a fitness center, a business center and free coffee. Enjoy a game of racquetball or volleyball or hit the jogging track and trail. Grab a slice at Brother's Pizza at the hotel or relax in the health club and spa. Spacious rooms include a TV and more. Also, earn rewards including free nights and gift cards with our Choice Privileges Rewards program. Pet accommodation: 20.00/night. Pet limit: Maximum of 3 pets per room.