Happy's Cafe Address: 8162 Highway 19 E, Roan Mountain, TN 37687 Phone: (423) 772-3400 Hours: Mon: 7am-3pm Tue: 7am-3pm Wed: 7am-3pm Thu: 7am-3pm Fri: 7am-3pm Sat: 7am-3pm Sun: 7am-3pm Restaurants Other Businesses: Whiteway Grill Restaurant at 7317 Highway 19 E, Roan Mountain, TN 37687 Kristi Champs Diner at 121 Main St, Roan Mountain, TN 37687 Hendry, Earl R at 312 West St, Roan Mountain, TN 37687 Highlander BBQ at 8315 Highway 19 E, Roan Mountain, TN 37687