Alder lake trail

Alder Lake is a body of water that is located in Hardenburgh, Ulster County in the lower Hudson Valley region of New York. It is located in the Balsam Lake State Forest Preserve, which is a part of the Catskill Forest Preserve. The lake was man made by the Coykendall family in the 1900s. It is most often used for recreational uses and family day trips.

Coykendall Lodge is a historic home located at Hardenburgh in Ulster County, New York. It is located on the shores of Alder Lake in the Balsam Lake State Forest Preserve, part of the Catskill Forest Preserve. It was built in 1899 and is a large, rambling ​2 1⁄2-story half-timber lodge of balloon frame construction.