Gardiner is an unincorporated community and census-designated place in Douglas County, Oregon, United States, across the Umpqua River from Reedsport. It is located on U.S. Route 101. As of the 2010 census, it had a population of 248.
Location: Gardiner, Oregon, roughly bounded by 3rd, Camp, 2nd, Pitt, Spring, Front and Garden Streets