Lavonia Chamber of Commerce Members Go back to directory. Add to Address Book. Tilly’s Tiki Bar and Grill Tilly’s Tiki Bar and Grill Contact: Maria Tillinghast Work 1476 Harbor Light Marina Rd. Lavonia Georgia 30553 work Work Phone: 706-356-0727work Work Phone: 770-827-0572work Work Email: tillystikibarandgrill@yahoo.comINTERNET Website: https://www.tillystikibarandgrill.com/ Categories: Restaurant Updated 4 months ago.