The Morris County Park Commission (MCPC) is a board of commissioners that manages parks, facilities, and historic sites in Morris County, New Jersey. It is the largest county park system in New Jersey. Russel Myers was its first Secretary-Director and Director, serving the system from 1955 until 1983. The MCPC provides the public with more than 20,000 acres (8,100 ha) for recreational, leisure, and educational use. As of May 2022, it operates 38 facilities include outdoor parks, trails, a marina, an ice skating arena, a horse stable, a historical farm, and an operating mill.