Rainbow Hills Vineyards Just 5 miles from Raven's Glenn Winery, Rainbow Hills Vineyard features a variety of dinner and dessert wines to satisfy your " grape expectations." Open year round. Everyday but Sunday from 11am to 6pm. Call (740) 545-9305 for more information. Raven’s Glenn Raven’s Glenn Winery and Restaurant, known as "Ohio’s Crown Jewel of Wineries" is located on the banks of the beautiful Tuscarawas River in east central Ohio. Web | 740-545-1000 Facebook