Mill Creek (Marin County)
Mill Creek is a stream in Marin County, California that is tributary to Richardson Bay. It discharges to Bothin Marsh within a northern arm of Richardson Bay. The stream is also known by the earlier name Old Mill Creek. The upper portions of the stream are associated with the Dipsea Trail.Prehistory
The local area is rich in Native American early habitation. Notable nearby archaeological sites include those on Ring Mountain.