Advisory
Knowlton's Tunnel Field will be closed to the public during the day May 24 and May 25 for the removal of diseased ash trees.
Knowlton's Tunnel Field will be closed to the public during the day May 24 and May 25 for the removal of diseased ash trees. 
Knowlton's Tunnel Field Recreation Area will be closed during the day on May 24 and May 25 for the removal of diseased ash trees. Members of the public will not be permitted to access the walking path, courts, playgrounds or the park's other amenities. The park will reopen each day at 5 p.m.
Address/Location
Township of Knowlton
628 NJ-94
Columbia, NJ 07832
Contact
Emergency: 9-1-1
Non-emergencies: 908-475-4268