Boulder and Jeffco Open Space trails are combined in this tour to offer stunning views and varied terrain. Begin at South Boulder Creek Trail with a short road section on Marshall road to connect to Marshall Mesa and Dowdy Draw trails. Soak in breathtaking views of Eldorado Canyon State Park and the Flatirons. Midway through the tour, continue further south to White Ranch, and enjoy the green open meadows, rolling hills, and expansive views past Denver.