Ashenden State Forest, sometimes written as Ashendon State Forest, is a 165acres protected area in the town of Warner, New Hampshire.[1] It was donated to the state by Katharine Brown. She subsequently donated an easement on an adjacent including a historic farmhouse. Brown died in 2005.[2] Ashenden State Forest is located south of Cunningham Pond, the Chandler Reservation, and the Harriman Chandler State Forest.