Lake Tiorati, Harriman State Park: Surrounded by meadows and rolling, wooded hills. Lifeguards are on duty. ● Activities: Swimming, hiking, fishing, picnicking, and boating. Permits are needed for all boating activities, including kayaking and paddleboarding. ● Info: Until Aug. 21, swimming is open from 10 a.m. to 5:45 p.m. on...