From NJ.GOV: Governor Phil Murphy today signed Executive Order No. 133, reopening state parks and golf courses, and restoring the authority of county governments to determine whether county parks will be open or closed. The order takes effect at sunrise on Saturday, May 2. See article below for full list of what is allowed and restricted due to this executive order.
Full article from NJ.GOV: Governor Murphy Signs Executive Order Reopening State Parks and Golf Courses
From Morris Parks: Full list of parks that will be open in Morris County and any restrictions still in place can be found here.
From Union County Parks: Full list of parks that will be open in Union County and any restrictions still in place can be found here.