WEBGribskov. Coordinates: 55°59′N 12°18′E. Gribskov (Grib Forest) is Denmark 's fourth largest forest, [1] comprising c. 5,600 ha of woodland situated in northern Zealand, west and south of Lake Esrum. The forest is owned and administered by the State of Denmark, and a part of the Kongernes Nordsjælland National Park. [2] .