The United States will mark its 250th anniversary this year, with a commemoration of the signing of the Declaration of Independence on July 4, 1776. New Jersey State Parks, Forests and Historic Sites will celebrate the milestone year with re-enactments, interpretive programs, restoration of historic structures, new visitor centers and the N.J. State Parks 250 Challenge.

The 250 Challenge is a year-long initiative to encourage exploration of New Jersey’s 41 state parks, 11 state forests, five…