Hobsonville is an unincorporated community in Tillamook County, Oregon, United States. Although it is considered a ghost town, it is still classified as a populated place by the United States Geological Survey (USGS). Hobsonville is on the east shore of Tillamook Bay, about 2 miles south of Garibaldi via U.S. Route 101 or about a mile from Garibaldi across Miami Cove.