Ash Creek (Niobrara River tributary)

Ash Creek is a 11.17 mi long second-order tributary to the Niobrara River in Rock County, Nebraska.

Course
Ash Creek rises on the North Fork Elkhorn River divide about 0.5 mile southwest of School No. 172 in Holt County and then flows northwest into Rock County to join the Niobrara River about 0.25 mile northeast of Mariaville, Nebraska.

Watershed
Ash Creek drains 49.05 sqmi of area, receives about 24.4 in/year of precipitation, and is about 2.60% forested.