Diamond Reservoir   Be the first to submit input for Diamond Reservoir. If you have info on Diamond Reservoir, Weld County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Diamond Reservoir.   Lakes Near Diamond Reservoir: Ish Reservoir, Larimer County, 13 miles away Westerdoll Lake, Larimer County, 15 miles away McKay Lake, Adams County, 16 miles away Lon Hagler Reservoir, Larimer County, 18 miles away Portner Reservoir, Larimer County, 18 miles away   Public Lands Near Diamond Reservoir: Barbour Ponds State Park, Colorado, 6 miles away Boyd Lake State Park, Colorado, 15 miles away Barr Lake State Park, Colorado, 18 miles away Rocky Mountain National Park, Estes Park - CO, 42 miles away   Marinas On or Near Diamond Reservoir: Boyd Lake Marina, Loveland, 15 miles away   Camp Grounds Near Diamond Reservoir: Loveland Station Campground, Johnstown, 6 miles away Johnson's Corner Campground, Loveland, 8 miles away Rising Star, Loveland, 10 miles away   Hotels Near Diamond Reservoir: Value Place Firestone, Longmont, 6 miles away Best Western Firestone Inn & Suites, Firestone, 6 miles away Quality Inn Longmont, Longmont, 6 miles away Days Inn Longmont, Longmont, 6 miles away Super 8Longmont/Del Camino, Longmont, 6 miles away   Ski Areas Near Diamond Reservoir: Eldora, Colorado, 49 miles away       1600 foot drop, 12 lifts, 53 runs Winter Park, Colorado, 62 miles away       3060 foot drop, 26 lifts, 145 runs SolVista Basin, Colorado, 69 miles away       1000 foot drop, 6 lifts, 37 runs   Whitewater Near Diamond Reservoir: South Platte River, Adams / WeldCounty, 14 miles away       Class I-II - 7 miles long (Brighton City Park to Fort Lupton)