![Swimming at 'blue holes' in NJ Pinelands is so popular thanks to social media, state is closing some areas Swimming at 'blue holes' in NJ Pinelands is so popular thanks to social media, state is closing some areas](https://bloximages.chicago2.vip.townnews.com/pressofatlanticcity.com/content/tncms/assets/v3/editorial/4/40/440b2f28-ac34-52cb-b54e-9b428c25ce5d/594d7d2654821.image.jpg?resize=1200%2C800)
Swimming at 'blue holes' in NJ Pinelands is so popular thanks to social media, state is closing some areas
![Swimming at 'blue holes' in N.J. Pinelands is so popular thanks to social media, state is closing some areas Swimming at 'blue holes' in N.J. Pinelands is so popular thanks to social media, state is closing some areas](https://cloudfront-us-east-1.images.arcpublishing.com/pmn/PMQGGYDLXBHC5KSY4OP6XWOAHU.jpg)
Swimming at 'blue holes' in N.J. Pinelands is so popular thanks to social media, state is closing some areas
![DEC Introduces New Day Use Permit System for Blue Hole Visitors | New York-New Jersey Trail Conference DEC Introduces New Day Use Permit System for Blue Hole Visitors | New York-New Jersey Trail Conference](https://www.nynjtc.org/sites/default/files/styles/news_center__single_page_style/public/Blue%20Hole%202%20%281%20of%201%29.jpg?itok=QU1H-Ey1)
DEC Introduces New Day Use Permit System for Blue Hole Visitors | New York-New Jersey Trail Conference
![Swimming at 'blue holes' in N.J. Pinelands is so popular thanks to social media, state is closing some areas Swimming at 'blue holes' in N.J. Pinelands is so popular thanks to social media, state is closing some areas](https://cloudfront-us-east-1.images.arcpublishing.com/pmn/P5XFH4M4KJDWNAMI6ZG3QZ5UUQ.jpg)