Warm water species include largemouth bass, tiger muskellunge, northern pike, black crappie, yellow perch, carp and brown bullhead catfish. Fishing is prohibited at the beach, dam breast, boat launch mooring and boat rental areas. Acid mine drainage limits the fishing quality in the stream below the breast of the dam. Keystone Lake is a Big Bass Lake and special regulations apply. All Pennsylvania Fish and Boat Commission rules and regulations apply.
Fishing licenses are available at the park office or at nearby issuing agents.
For complete information on fishing rules and regulations in Pennsylvania, visit the Pennsylvania Fish and Boat Commission Web site . Common game species are deer, turkey, squirrel, pheasant and grouse. Hunting on the lake and surrounding area is prohibited. Hunting woodchucks, also known as groundhogs, is prohibited. Dog training is only permitted from the day following Labor Day to March 31 in designated hunting areas.