A gravel trail through some Aspens, open for cars, horseback riding and biking. May 18, 2012 by Matt ThomasA gravel trail through some Aspens, open for cars, horseback riding, and biking. Vega State Park About Matt Thomas Matt is an avid writer and explorer, who loves to showcase his home state of Colorado. His favorite place to be is right here in the Centennial State. Previous Post:A gravel trail through some Aspens, open for cars, horseback riding and biking.