Crystal Lake   Be the first to submit input for Crystal Lake. If you have info on Crystal Lake, Boulder County, Colorado please submit it here to improve this web site.          These outdoors activities are available near Crystal Lake.   Lakes Near Crystal Lake: Ish Reservoir, Larimer County, 3 miles away Lon Hagler Reservoir, Larimer County, 7 miles away Westerdoll Lake, Larimer County, 11 miles away Harper Lake, Boulder County, 14 miles away Baseline Reservoir, Boulder County, 14 miles away   Public Lands Near Crystal Lake: Barbour Ponds State Park, Colorado, 11 miles away Boyd Lake State Park, Colorado, 12 miles away Lory State Park, Colorado, 18 miles away Rocky Mountain National Park, Estes Park - CO, 27 miles away   Marinas On or Near Crystal Lake: Carter Lake Marina, Loveland, 8 miles away Boulder Reservoir, Boulder, 11 miles away Boyd Lake Marina, Loveland, 12 miles away Inlet Bay Marina at Horsetooth, Fort Collins, 15 miles away Marina Poling, Fort Collins, 16 miles away   Camp Grounds Near Crystal Lake: Parrish Ranch Recreational Vehicle Resort & Evnt, Berthoud, 5 miles away Longmont KOA Kampground, Longmont, 5 miles away B and B Mobile and RV Park, Longmont, 9 miles away Carter Valley Campgrounds, Loveland, 10 miles away   Hotels Near Crystal Lake: Super 8 Longmont/Twin Peaks, Longmont, 3 miles away The Plaza Hotel Longmont, Longmont, 5 miles away Holiday Inn Express Hotel & Suites LONGMONT, Longmont, 5 miles away Residence Inn Boulder Longmont, Longmont, 5 miles away Courtyard Boulder Longmont, Longmont, 5 miles away   Hiking Trails Near Crystal Lake: Green Mountain Trail, Boulder County, 18 miles away Mesa Trail, Boulder County, 18 miles away Bear Peak Trail, Boulder County, 19 miles away   Ski Areas Near Crystal Lake: Eldora, Colorado, 35 miles away       1600 foot drop, 12 lifts, 53 runs Winter Park, Colorado, 47 miles away       3060 foot drop, 26 lifts, 145 runs SolVista Basin, Colorado, 54 miles away       1000 foot drop, 6 lifts, 37 runs   Whitewater Near Crystal Lake: Saint Vrain Creek - North, BoulderCounty, 13 miles away       Class III - 6.5 miles long (CR 80 to Lyons) Saint Vrain Creek - North, BoulderCounty, 14 miles away       Class IV(V) - 1.8 miles long (Buttonrock Preserve to CR 80) Big Thompson River, LarimerCounty, 16 miles away       Class III-IV - 7.75 miles long (Drake to Canyon Mouth)