Check beach status by clicking here. Hours CLOSED FOR THE SEASON. Weather Check Weather Coordinates 38.075167, -92.575694 Park HoursPark Grounds Sunrise to one-half hour after sunset (Anglers are exempt at boat ramps.) Boat Launch at Grand Glaize Beach Area hoursOpen year-roundBoat Launch Pa He Tsi hoursOpen March through OctoberOzark Caverns hours2013 Traditional Tours Schedule May 15-31 11 a.m., 1 p.m. and 3 p.m. Saturday and Sunday June 1 - Aug. 15 11 a.m., 12:30 p.m., 2 p.m. and 4 p.m. daily Aug. 16-31 12:30 p.m. and 2 p.m. Tuesday through Saturday Sept. 1-15 11 a.m., 1 p.m. and 3 p.m. Saturday and Sunday Sept. 16 - May 14 closed to traditional tours School group tours are available by prior appointment from April 15 through Oct. 13. Park Office hours8 a.m. to 4:30 p.m. Monday through FridayGrand Glaize Beach hoursCLOSED FOR THE SEASON. Swim Beach - Public Beach #1 hoursCLOSED FOR THE SEASON. Ozark Caverns Visitor Center hours The visitor center will open when public cave tours begin on May 15, 2013.