Omena is a small unincorporated community and census-designated place in Leelanau Township of Leelanau County in the U.S. state of Michigan. As of the 2020 census it had a population of 295. Overlooking Omena Bay, on the western side of Grand Traverse Bay, Omena is home to wineries and farms including a thriving organic farming movement that include…Omena is a small unincorporated community and census-designated place in Leelanau Township of Leelanau County in the U.S. state of Michigan. As of the 2020 census it had a population of 295. Overlooking Omena Bay, on the western side of Grand Traverse Bay, Omena is home to wineries and farms including a thriving organic farming movement that includes cherries and hops. The area has several wineries featuring some of the region's cherry and grape crop, for which the Grand Traverse and Leelanau areas are known. The nearest substantial city is Traverse City, 23 miles to the south.