Rocks State Park covers 855 acres of boulder-strewn forest in northern Harford County, a 90-minute drive from Annapolis. The park comprises a rock-topped peak skirted by a bend in Deer Creek.

Trout fishing in Deer Creek at Rocks State Park on Wednesday. Maryland’s Department of Natural Resources restocked areas of Deer Creek with 500 Rainbow and Golden Trout on Oct. 15.