Oyster River | |
Mouth Coordinates: | 44.0794°N -69.2179°W |
Subdivision Type1: | Country |
Tributaries Right: | West Branch Oyster River |
The Oyster River is a tributary of the Saint George River in Knox County, Maine. From its source (44.1914°N -69.1617°W) in Rockport, the river runs [1] south and southwest to its confluence with the Saint George. Its lower third forms the border between Warren and Thomaston.