Hidden Lake   Be the first to submit input for Hidden Lake. If you have info on Hidden Lake, Middlesex County, Connecticut please submit it here to improve this web site.          These outdoors activities are available near Hidden Lake.   Lakes Near Hidden Lake: Hammonasset Reservoir, Middlesex County, 4 miles away Cedar Lake, Middlesex County, 5 miles away Quonnipaug Lake, New Haven County, 9 miles away Pocotopaug Lake, Middlesex County, 10 miles away Moodus Reservoir, Middlesex County, 11 miles away   Public Lands Near Hidden Lake: Chatfield Hollow State Park, Connecticut, 3 miles away Haddam Meadows State Park, Connecticut, 5 miles away Millers Pond State Park, Connecticut, 5 miles away Fire Island National Seashore, Patchogue - NY, 40 miles away Quinebaug & Shetucket Rivers Valley National Heritage Corridor, Putnam - CT, 55 miles away   Marinas On or Near Hidden Lake: Midway Marina, Haddam, 7 miles away Andrews Marina, Haddam, 7 miles away Marina Lee, Madison, 7 miles away Bayliner, Madison, 8 miles away Boat Center, Clinton, 8 miles away   Camp Grounds Near Hidden Lake: Little City Campground, Higganum, 3 miles away Riverdale Camp Sites, Clinton, 6 miles away River Road Campground, Clinton, 6 miles away Hammonasset Beach State Park, Madison, 7 miles away   Hotels Near Hidden Lake: Tidewater Inn, Madison, 8 miles away The Scranton Seahorse Inn, Madison, 8 miles away Madison Beach Hotel, Madison, 8 miles away Passport Inn and Suites Middletown, Middletown, 9 miles away Inn At Middletown, Middletown, 9 miles away   Hiking Trails Near Hidden Lake: Mattabesset Trail, New Haven County, 10 miles away   Ski Areas Near Hidden Lake: Powder Ridge, Connecticut, 12 miles away       500 foot drop, 5 lifts, 19 runs Mount Southington, Connecticut, 26 miles away       425 foot drop, 8 lifts, 14 runs Ski Sundown, Connecticut, 35 miles away       625 foot drop, 5 lifts, 15 runs   Whitewater Near Hidden Lake: Hammonasset River, Middlesex/ New HavenCounty, 5 miles away       Class I-II - 2 miles long (Summer Hill Road to Green Hill Road) Roaring Brook River, HartfordCounty, 13 miles away       Class III-IV - 3 miles long (Cold Brook Road to Route 17) Salmon River, New LondonCounty, 14 miles away       Class II - 4.6 miles long (Old Route 2 to covered bridge at Highway 16)