Raymond House Inn - Port Sanilac, Michigan - A cozy bed and breakfast Inn. Raymond True Value Hardware - Oldest operating hardware store in Michigan, founded in 1850. Offers hardware, lumber, paint, electrical, plumbing, marine and household supplies. Port Sanilac Michigan - Guide to area lodging, attractions, and businesses. Port Sanilac City-Data - Detailed profile of the community, including the geography, average climate, and demographics. Sanilac District Library - Public library, description of programs, classes, services, online catalog, calendar, photos, hours and location. Sanilac County Historical Museum - Photographs and history of the 1853 estate of Dr. Joseph Loop.