Deadman Island (Solano County)
Deadman Island is an island near Suisun Bay. It is part of Solano County, California, and not managed by any reclamation district. Its coordinates are, and the United States Geological Survey measured its elevation as in 1981. It is labeled, along with Joice Island, Grizzly Island, Simmons Island, Ryer Island and Roe Island, on a 1902 USGS map of the area.