Hocking Hills State Park, Old Man's Cave area, St Rt 664 S; 740-385-6841 for more info; FREE SATURDAY, February 18th - Drive & Discover - 9am to 6pm; On the third Saturday of each month, take a scenic drive through the Hocking Hills while shopping for gifts and treasures such as handcrafted furniture, art glass, candles, quilts, wind chimes and more more!