The Pinelands in New Jersey are filled with stunning, otherworldly “blue holes.” As you’ll soon learn, these magnificent and strange lakes in the middle of the woods are impressive to look at thanks to their vibrant and surreal bright blue color. The most popular “blue hole” is located in Winslow. Read on to learn more about the infamous Blue Hole in NJ.

Thanks to its stunning hue, Blue Hole is one of the best lakes in New Jersey. The out-and-back hike around this lake in New Jersey takes about an hour, but you'll want to budget more time to sit and stare at this remarkable natural wonder for hours.
AllTrails / Jason Giordano
The Pinelands are full of these mysterious blue holes. The most famous one, in Williamstown, is allegedly bottomless, and local lure lists it as a Jersey Devil sighting hot spot.
The trail to Blue Hole NJ isn't an easy one. Keep in mind that you might have to park away from the trailhead and walk more than expected to get started on your adventure.
AllTrails / Jason Giordano
Depending on which way you go, plan to hike just between 3.5 and 4.5 miles around one of the most scenic lakes in NJ. The trail conditions vary widely depending on use and weather, so you'll have to be okay with changing up the way you travel here! Oftentimes, the trailhead is inaccessible by car, and a 4x4 is needed.
AllTrails / David Triplett

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Over the years, the Blue Hole in Pine Barrens has gotten less accessible - to deter partiers from leaving the place littered with trash and graffiti. However, responsible hikers can still find their way back here, if they're determined and willing to trudge through some sandy puddles.
AllTrails / Chris Sanfino
It's very important to never swim or even wade into the Blue Holes Pine Barrens - no matter how strong of a swimmer you are. Though they look like pristine paradise, these lakes in New Jersey are oftentimes deadly.
AllTrails / Kate Novalis
What could possibly make this beautiful lake a death trap? Well, for one, most of the blue holes scattered throughout the pine barrens are abandoned, back-filled quarries. That means that depths are unpredictable, and the loosely-filled sand lakebeds are quicksand traps.
AllTrails / luba mykijewycz
In addition to the drop-offs that can be hundreds of feet deep just a few steps from the shore, the waters are filled with industrial waste and scrap metal, and the water temperatures fluctuate enough to cause instantaneous muscle cramps. The drop-offs also cause strong currents that are no match for even the most experienced swimmer. Therefore, enjoy visiting these best lakes in New Jersey from the sidelines.

Have you hiked to this stunning Blue Hole in New Jersey? If so, share your impressions of this wonder in the following comments section. If you’re first planning to head here, please remember to stay on the blazed trail and leave no trace of your visit.

If you’d like to explore more wonders after checking out Blue Hole NJ, I also suggest taking a look at this list of Garden State natural wonders.

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Blue Hole NJ

Marla S. | June 22, 2023

What are some of the best lakes in New Jersey?

In addition to what you just learned, here are some best lakes in New Jersey:

  • Sawmill Lake: Since this spot in Sussex is only 20 acres, it's sometimes referred to as a pond. You'll need to head to Sawmill Lake Campground to access this scenic lake.
  • Lake Musconetcong: This stunning lake in Hopatcong State Park was originally formed from a glacier.
  • Farrington Lake: This 300-acre lake is only about 12 feet deep. It's also a popular destination for catching an array of fish.

 

What are some of the clearest lakes in NJ?

Take a look at some of the clearest lakes in NJ:

  • Alison Lake: Head to Wharton State Forest in Shamong to enjoy this lesser-known lake in New Jersey.
  • Sunfish Pond: Although it's technically a pond, this national wonder was formed from a glacier during the last Ice Age.
  • Manumuskin River Preserve: This vibrant lake was once a mining quarry and gets its blue color from sulfur.

 

Take a look at this guide about nature in New Jersey to learn more about lakes in The Garden State and other outdoor adventures.

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