Fort Peck Lake   Be the first to submit input for Fort Peck Lake. If you have info on Fort Peck Lake, McCone County, Montana please submit it here to improve this web site.          These outdoors activities are available near Fort Peck Lake.   Public Lands Near Fort Peck Lake: Hell Creek State Park, Montana, 37 miles away   Marinas On or Near Fort Peck Lake: Rock Creek Marina, Fort Peck, 6 miles away   Camp Grounds Near Fort Peck Lake: Rock Creek Marina, Fort Peck, 6 miles away West End Campground, Valley County, 6 miles away