tri State Monument from Pawnee National Grasslands

Gravel route on Co Rd 112, Grover, Weld County, Colorado

"Tri-State Monument. Colorado, Wyoming and Nebraska. Starting In Pawnee National Grasslands. Lots of Windmills."

Nunn 40

Gravel route from Railroad Ave to County Rd 29 1/2, Nunn, Weld County, Colorado

Green Mountain 60

Gravel route from Greenland Trail to Greenland Trail, Larkspur, Douglas County, Colorado

Lincoln Mountain Open Space east

Gravel route on Jones Rd, Larkspur, Douglas County, Colorado

Sutherland Canal Road

Gravel route from Nebr Game and Parks to E County Rd T, Paxton, Keith County, Nebraska

"You will have to cross the Lake Ogallala damn by walking your bike if you start from the campground. Tight, but you can stand your bike up on one wheel. That is easiest. You may not see a car the entire ride. Open to the public. It is a really smooth gravel canal road used for maintenance."

Greenland 25 mile gravel loop

Gravel route on , Woodmoor, El Paso County, Colorado

Elbert 50

Gravel route on Co Rd 98, Elbert, Elbert County, Colorado

Deerfield Colorado Gravel loop

Gravel route on Comanche Creek Rd, Kiowa, Elbert County, Colorado