Opalair Reservoir   Be the first to submit input for Opalair Reservoir. If you have info on Opalair Reservoir, Front Range, Boulder County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Opalair Reservoir.   Lakes Near Opalair Reservoir: Left Hand Reservoir, Boulder County, 8 miles away Yankee Doodle Lake, Boulder County, 10 miles away Jenny Lake, Boulder County, 10 miles away Lake Dorothy, Boulder County, 13 miles away Idaho Springs Reservoir, Clear Creek County, 17 miles away   Public Lands Near Opalair Reservoir: Golden Gate Canyon State Park, Colorado, 9 miles away Eldorado State Park, Colorado, 13 miles away Chatfield Lake State Recreation Area, Colorado, 37 miles away Rocky Mountain National Park, Estes Park - CO, 23 miles away Florissant Fossil Beds National Monument, Florissant - CO, 58 miles away   Camp Grounds Near Opalair Reservoir: Reverends Ridge Campground, Gilpin County, 5 miles away Central City Blackhawk Campground, Golden, 5 miles away Dory Hill KOA Campground, Golden, 5 miles away Columbine Campground - Arapaho National Forest, Fort Collins, 7 miles away   Hotels Near Opalair Reservoir: Best Western Lodge At Nederland, Nederland, 1 miles away Ameristar Casino Resort Spa Black Hawk, Black Hawk, 7 miles away Miners Pick Bed and Breakfast, Idaho Springs, 10 miles away Alps Boulder Canyon Inn, Boulder, 13 miles away The Peck House, Empire, 15 miles away   Hiking Trails Near Opalair Reservoir: Bolling Gulch Trail, Gilpin County, 7 miles away Lost Lake Trail, Boulder County, 7 miles away Mount Thorodin Trail, Gilpin County, 8 miles away   Ski Areas Near Opalair Reservoir: Eldora, Colorado, 5 miles away       1600 foot drop, 12 lifts, 53 runs Winter Park, Colorado, 18 miles away       3060 foot drop, 26 lifts, 145 runs SolVista Basin, Colorado, 27 miles away       1000 foot drop, 6 lifts, 37 runs   Whitewater Near Opalair Reservoir: Boulder Creek - South, BoulderCounty, 1 miles away       Class IV - 6 miles long (Rollinsville to Pinecliffe) Jasper Creek, BoulderCounty, 2 miles away       Class V+ - 1 miles long (to Boulder Creek) Boulder Creek - South, BoulderCounty, 6 miles away       Class V+ - 2.6 miles long (Pinecliffe to Gross Mountain Reservoir)