Old Whippany River cache is located at The Frelinghuysen
Arboretum.
This 127 acre park includes many beautiful formal gardens and
walking trails throughout the forest and meadows. The Arboretum is
open all year to enjoy the changing seasons. Trail maps are
available in the Education Center.The grounds are open 8am to
Dusk.
The Frelinghuysen Arboretum is home to the Morris County Park
Commission Headquarters, located in the Colonial Revival Mansion.
This beautiful English Country Estate is listed on the State and
National Register of Historic Places.
Please follow the trail which will lead you right to the cache
along the river, no need to buschwack.