Photo courtesy of Kimberly Testa On November 2, 2002, another 79.107 acres of open space were added to the State's inventory, through the Green Acres Program. The former Hou property, in Knowlton Township, Warren County, expands the Division of Fish and Wildlife's Columbia Lake Wildlife Management Area. The property is also in close proximity to the Divison's Lunker Bass Program at Delaware Lake, a Scenic Overlook on Route 80 West maintained by the New Jersey Division of Transportation and the western trailhead of the 26 mile Paulins Kill Valley Trail.                                                      Photo courtesy of Kimberly Testa The property comprises old fields, wetlands and upland decidious forest within the Upper Delaware Watershed Management Area.