Trollskogen is a windswept, grazed pine forest and nature reserve in the northeast corner of the Baltic island Öland, Sweden. The forest is on a promontory with an exposed shingle beach on the eastern side, the side of the Baltic Sea, and a sheltered bay on the western side, of Grankullaviken bay. The 100-hectare reserve, formerly a Domänreservat, is part of t…Trollskogen is a windswept, grazed pine forest and nature reserve in the northeast corner of the Baltic island Öland, Sweden. The forest is on a promontory with an exposed shingle beach on the eastern side, the side of the Baltic Sea, and a sheltered bay on the western side, of Grankullaviken bay. The 100-hectare reserve, formerly a Domänreservat, is part of the Böda Kronopark. Its southeastern boundary is also the north border of the nature reserve Bödakusten östra.