Pine River may refer to any of the following rivers in the U.S. state of Michigan:
Pine River (Alcona County, Michigan) . The main branch forms with the confluence of the East[ 1] and West[ 2] Branches of the Pine River at 44°29′38″N 83°23′16″W / 44.49389°N 83.38778°W / 44.49389; -83.38778 in Alcona County . The South Branch[ 3] joins approximately 1.5 miles (2.4 km) to the south and flows into Iosco County , where it empties into Van Etten Lake at 44°29′38″N 83°23′16″W / 44.49389°N 83.38778°W / 44.49389; -83.38778 northwest of Oscoda .[ 4]
Pine River (Arenac County, Michigan) . The main branch is formed by the confluence of the North[ 5] and Middle[ 6] Branches northeast of Standish and flows into the Saginaw Bay of Lake Huron at 43°58′32″N 83°51′16″W / 43.97556°N 83.85444°W / 43.97556; -83.85444 .[ 7] The South Branch Pine River joins the main stream at 43°59′08″N 83°53′17″W / 43.98556°N 83.88806°W / 43.98556; -83.88806 .[ 8]
Pine River (Charlevoix County, Michigan) is a short waterway, which along with Round Lake, connects Lake Charlevoix with Lake Michigan at Charlevoix .[ 9]
Pine River (Chippewa River) rises in from Pine Lake in eastern Mecosta County , flows mostly east and south through Isabella County , then south along eastern edge of Montcalm County , then east and north through Gratiot County and Midland County , emptying into the Chippewa River at 43°36′06″N 84°17′33″W / 43.60167°N 84.29250°W / 43.60167; -84.29250 , just about two miles before it joins the Tittabawassee River near Midland .[ 10] The South Branch Pine River joins the main stream at 43°30′37″N 85°00′02″W / 43.51028°N 85.00056°W / 43.51028; -85.00056 [ 11] Another tributary, Miller Creek, is also sometimes known as Pine River or the West Branch Pine River.[ 12] The North Branch Pine River joins the main stream at 43°26′03″N 84°50′18″W / 43.43417°N 84.83833°W / 43.43417; -84.83833 .[ 13]
Pine River (Mackinac County, Michigan) rises in Chippewa County and flows south through Mackinac County into the St. Martin Bay of Lake Huron at 46°03′09″N 84°39′22″W / 46.05250°N 84.65611°W / 46.05250; -84.65611 [ 14] The North Pine River, also known as the North Branch Pine River, joins at 46°12′20″N 84°36′17″W / 46.20556°N 84.60472°W / 46.20556; -84.60472 .[ 15] Another tributary, Hemlock Creek, is also known as Pine River.[ 16]
Pine River (Manistee River) , also known as the South Branch Manistee River, rises in southeast Wexford County , flows southwest across northwest Osceola County , then west and north through the northeast corner of Lake County and back into southwest Wexford County, emptying into the Tippy Dam Pond on the Manistee River at 44°13′37″N 85°54′27″W / 44.22694°N 85.90750°W / 44.22694; -85.90750 .[ 17] The main stream is formed from the confluence of the East Branch Pine River[ 18] with the North Branch Pine River (also known as the Little Pine River)[ 19] at 44°06′02″N 85°31′40″W / 44.10056°N 85.52778°W / 44.10056; -85.52778 . Another tributary, the Spaulding Creek, is also known as the Little Pine River[ 20]
Pine River (Marquette County, Michigan) , in Marquette County , is a very short coastal stream draining Pine Lake into Lake Superior at 46°53′27″N 87°52′13″W / 46.89083°N 87.87028°W / 46.89083; -87.87028 , north of the Huron Mountains .[ 21]
Pine River (St. Clair River) rises in Brockway Township , St. Clair County , and flows in a southeasterly direction before it empties into the St. Clair River at 42°49′13″N 82°29′08″W / 42.82028°N 82.48556°W / 42.82028; -82.48556 on the south side of St. Clair .[ 22] The South Branch Pine River joins the main stream at 42°58′11″N 82°37′10″W / 42.96972°N 82.61944°W / 42.96972; -82.61944 .[ 23] Another tributary, Quakenbush Drain, is also sometimes known as Pine River.[ 24]
There are also at least seventeen streams known as Pine Creek in Michigan which may sometimes be referred to as Pine River, as well some other variants.[ 25] Among them are: