Crews completed a large burn-out operation achieving 100% containment at about 3,500 acres on 07/22/ Interior pockets of vegetation will continue to burn over the next several days. Crews will continue to monitor control lines.
Batso Village has reopened to visitors but some trails remain closed.New Jersey Advance Media reported on this fire on July 23rd.
The Penn Swamp Fire may be the largest wildfire that has burned in New Jersey in ten years, see this article from NJ Advance Media for more information.
It did rain last night, July 23rd into July 24th, I don't know what effect the rains had on helping firefighters to manage the interior sections of the fire that may still be burning. I'd imagine that the rains helped.