Summerset Mountain Bike Trail
The Summerset Mountain Bike Trail (also known as the "Banner Lakes Trails") is located just south of Des Moines, Iowa in Summerset State Park. These are a beginner-friendly mountain bike trails along the Middle River.
The Sommerset Mountain Bike Trail is built and maintained by the Central Iowa Trail Association, which creates and maintains unpaved, shared-use trails in and around Des Moines, Iowa.
The video is from KCCI-TV in Des Moines, and provides some background on the trails, as well as brief glimpses of the terrain and the trails themselves.