Grassy Lake   Be the first to submit input for Grassy Lake. If you have info on Grassy Lake, St. Martin Parish, Louisiana please submit it here to improve this web site.          These outdoors activities are available near Grassy Lake.   Public Lands Near Grassy Lake: Lake Fausse Pointe State Park, Louisiana, 14 miles away Cypremort Point State Park, Louisiana, 37 miles away   Camp Grounds Near Grassy Lake: Bayou Bait Shop, Plaquemine, 6 miles away   Hotels Near Grassy Lake: Best Western Plaquemine Inn, Plaquemine, 17 miles away Best Western Forest Inn, Franklin, 19 miles away Comfort Inn & Suites, Franklin, 19 miles away Best Western Magnolia Manor, Port Allen, 24 miles away Holiday Inn Express Hotel & Suites BATON ROUGE -PORT ALLEN, Port Allen, 24 miles away