The Back Door Cafe Address: 827 1st Ave, Friendsville, MD 21531 Phone: (301) 746-4990 Nice to Know: Good For Kids Yes Noise Level Quiet Wifi Free Good For Groups Yes Outdoor Seating Yes Places Of Worship, Restaurants, Pentecostal Other Businesses: Jubilee Diner at 254 Maple St, Friendsville, MD 21531 Ken's Irish Pub at 269 Maple St, Friendsville, MD 21531 Yough Valley Motel at 138 Walnut Street, Friendsville, MD 21531 Water Street Cafe at 641 Water St, Friendsville, MD 21531