The Middle Popo Agie River (also known as the Middle Fork Popo Agie River) is a river in Fremont County, Wyoming, United States. The river is 54 miles (87 km) long. It is sometimes referred to as simply the "Middle Fork". The river is part of the Popo Agie Watershed. From its headwaters in the Wind River Range until it joins with the North Popo Agie River to form the Popo Agie River in the Wind River Basin, the river and its tributaries irrigate roughly 11,503 acres.
The river is notable for passing underground through a sinkhole in Sinks Canyon State Park, only to emerge several hundred ya...
Click any point for details. Sections without stored geometry are drawn as straight put-in → take-out lines — actual courses follow the river.