Thunder Bay River - Four Mile Dam

Directions

Alpena Township, Alpena County, Northeast Region

Lat, Lon: 45.09337, -83.50234

Parent Feature:	Thunder Bay River
Height:	27 Feet
Portage Side:	Portage left
Avg Air Temp:	(Jan) 10 F° → 27 F°

Click on a

  to zoom in.  

— Boundary — Water — Trail — Other Water — Other Trail