National Parks near Green Mountain Trail, Grand County, Colorado Green Mountain Trail Main Page HIGH QUALITY TOPO MAP, CLICK HERE More Information about Green Mountain Trail, Grand County, Colorado Nearest metro area is Silverthorne, Colorado Click here for more outdoors activities near Silverthorne, Colorado General Camping Information List of nearby National Parks: Rocky Mountain National Park, Estes Park - CO, 22.1 miles away Florissant Fossil Beds National Monument, Florissant - CO, 84.5 miles away Black Canyon Of The Gunnison National Park, Gunnison - CO, 112 miles away Curecanti National Recreation Area, Gunnison - CO, 112 miles away Great Sand Dunes National Monument, Mosca - CO, 140.5 miles away * Distances listed are direct linear distances, actual travel distance may be different. Go to Colorado Outdoors Index