- Source: Simpson Creek (Niobrara River tributary)
Simpson Creek is a 3.20 mi (5.15 km) long second-order tributary to the Niobrara River in Keya Paha County, Nebraska.
Simpson Creek rises on the Oak Creek divide about 5 miles (8.0 km) north-northeast of School No. 69 in Keya Paha County and then flows southeast to join the Niobrara River about 4 miles (6.4 km) southeast of School No. 69.
Watershed
Simpson Creek drains 4.00 square miles (10.4 km2) of area, receives about 23.9 in/year (61 cm/year) of precipitation, and is about 6.25% forested.
See also
List of rivers of Nebraska