The Heritage Park Boat Launch will be closed starting at 6 a.m. on Friday, September 9 and will reopen at 6 a.m. on Monday, Sept. 12. The public will be able to launch their boats (for no charge) at the Slidell Marine – Marina located at 36440 Old Bayou Liberty Road by Nathan’s Restaurant. Please park vehicles/trailers along the road on Bayou Liberty Road (LA433).