Chalk Bluffs Natural Area

This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. Find sources: "Chalk Bluffs Natural Area" – news · newspapers · books · scholar · JSTOR (October 2007) (Learn how and when to remove this message)

The Chalk Bluffs is a barren chalk escarpment in the northeastern part of the U.S. state of Colorado, stretching from the Wyoming border east of I-25 to near the South Platte River in Logan County and Weld County. ^[1]