The Loantaka Brook Reservation is a nature reserve and public park in the American state of New Jersey in Morris County. It consists of five miles of nature trails for jogging, hiking, and biking.
The George Griswold Frelinghuysen Arboretum is an arboretum located at 353 East Hanover Avenue, Morris Township, New Jersey and is open daily without charge. The arboretum is also the headquarters of the Morris County Parks Commission.