Deep River is an unincorporated community in Ross Township, Lake County, Indiana.
Deep River, originally called Woodvale, is a community that sprang up around a mill started by John Wood in 1835.
- ^ "American FactFinder". United States Census Bureau. Retrieved 2008-01-31.
- ^ "Deep River, Indiana". Geographic Names Information System, U.S. Geological Survey. Retrieved 2009-10-10.
- ^ Howat, William Frederick (1915). A Standard History of Lake County, Indiana, and the Calumet Region, Volume 1. Lewis Publishing Company. p. 182.