Simpson Creek (Niobrara River tributary)

Simpson Creek is a 3.20 mi long second-order tributary to the Niobrara River in Keya Paha County, Nebraska.

Simpson Creek rises on the Oak Creek divide about 5 mile north-northeast of School No. 69 in Keya Paha County and then flows southeast to join the Niobrara River about 4 mile southeast of School No. 69.

Watershed
Simpson Creek drains 4.00 sqmi of area, receives about 23.9 in/year of precipitation, and is about 6.25% forested.