The High Rocks Park Activities Statements Table of ContentsThe Buzz on High Rocks Park Cliff JumpingThe Single Strategy To Use For High Rocks ParkWhat Does High Rocks State Park Climbing Do?High Rocks Park Swimming for DummiesHigh Rocks Park Things To Know Before You Buyto 11 p. m. Throughout the wintertime, it's open daily from 7 a. m. to 8 p. m.