Poplar Grove Lake   Be the first to submit input for Poplar Grove Lake. If you have info on Poplar Grove Lake, Williamson County, Tennessee please submit it here to improve this web site.          These outdoors activities are available near Poplar Grove Lake.   Lakes Near Poplar Grove Lake: Monsanto Number Fifteen Lake, Maury County, 9 miles away   Public Lands Near Poplar Grove Lake: Radnor Lake State Park, Tennessee, 22 miles away Montgomery Bell State Park, Tennessee, 23 miles away Henry Horton State Park, Tennessee, 27 miles away   Hotels Near Poplar Grove Lake: BEST WESTERN PLUS Spring Hill Inn & Suites, Spring Hill, 8 miles away Days Inn Columbia, Columbia, 10 miles away Extend A Suites, Columbia, 10 miles away Jameson Inn Columbia, Columbia, 11 miles away Comfort Inn Columbia, Columbia, 14 miles away   Whitewater Near Poplar Grove Lake: Little Harpeth River, Williamson/DavidsonCounty, 19 miles away       Class I(II) - 7 miles long (Granny White Pike to Highway 100)