The Arkansas Department of Parks and Tourism maintains 52 state parks in Arkansas as well as Poison Springs State Forest. Parks range from large forested areas for hiking enthusiasts, to lakes and rivers for watersports, to interpretive historical sites, to cemeteries celebrating historically significant Arkansans. Some of the most frequently visited parks include Mount Magazine State Park, DeGray Lake Resort State Park, Crater of Diamonds State Park, Pinnacle Mountain State Park, Petit Jean State Park, Devil's Den State Park, Crowley's Ridge State Park, and Lake Ouachita State Park.