Seneca Lake   Be the first to submit input for Seneca Lake. If you have info on Seneca Lake, Sussex County, New Jersey please submit it here to improve this web site.          These outdoors activities are available near Seneca Lake.   Lakes Near Seneca Lake: Tomahawk Lake, Sussex County, 0 miles away Lake Mohawk, Sussex County, 2 miles away Lake Hopatcong, Morris County, 2 miles away Lake Saginaw, Sussex County, 2 miles away Lake Winona, Morris County, 2 miles away   Public Lands Near Seneca Lake: Delaware Water Gap National Recreation Area, Pennsylvania, 22 miles away Sterling Forest State Park, New York, 34 miles away Goose Pond Mountain State Park, New York, 34 miles away Delaware National Scenic River, Bushkill - PA, 23 miles away Delaware Water Gap National Recreation Area, Bushkill - PA, 23 miles away Upper Delaware Scenic & Recreational River, Beach Lake - PA, 44 miles away   Marinas On or Near Seneca Lake: Marina Beach Three, Sparta, 1 miles away Beebe Marina, Lake Hopatcong, 3 miles away Lake Hopatcong Marine Corporation, Lake Hopatcong, 3 miles away Bridge Marina, Lake Hopatcong, 3 miles away Johnny's Marine, Hopatcong, 3 miles away   Camp Grounds Near Seneca Lake: Panther Lake Camping Resort, Andover, 7 miles away Beaver Hill Campground, Stockholm, 8 miles away Delaware River Family Campgrd, Budd Lake, 8 miles away Fla Net Park Campgrounds, Flanders, 9 miles away   Hotels Near Seneca Lake: Courtyard Rockaway-Mt. Arlington, Mount Arlington, 5 miles away Whistling Swan Inn, Stanhope, 7 miles away Residence Inn Mt. Olive at International Trade Center, Stanhope, 7 miles away Holiday Inn BUDD LAKE - ROCKAWAY AREA, Budd Lake, 7 miles away Holiday Inn Express Hotel & Suites Newton Sparta, Newton, 8 miles away   Ski Areas Near Seneca Lake: Mountain Creek, New Jersey, 14 miles away       1040 foot drop, 12 lifts, 46 runs Hidden Valley, New Jersey, 15 miles away       620 foot drop, 4 lifts, 12 runs Mt. Peter, New York, 28 miles away       400 foot drop, 3 lifts, 11 runs   Whitewater Near Seneca Lake: Paulins Kill River, Sussex WarrenCounty, 9 miles away       Class I-II - 17 miles long (Stillwater to Delaware River) India Brook, MorrisCounty, 11 miles away       Class III-V - 1 miles long (Upstream to Mountainside Road) Raritan River - North Branch, Morris / SomersetCounty, 13 miles away       Class I-II - 8.6 miles long (West of Mendham to North of Far Hills)   Golf Courses Near Seneca Lake: Culver Lake Golf Club, Branchville, 1 miles away Rolling Greens Golf Club, Newton, 5 miles away