Coolest Underground Attractions in New Jersey

New Jersey may be renowned for its beaches, boardwalks, and casinos, but beneath its surface lies a treasure trove of underground wonders waiting to be explored. From ancient caves to historic mines, the Garden State offers a fascinating glimpse into its subterranean secrets.

Sterling Hill Mining Museum

Discover the rich history of mining at the Sterling Hill Mining Museum. Once a bustling zinc mine operational from 1730 to 1986, it now stands as a captivating museum showcasing the science, geology, and mineralogy of the region. Guided tours lead visitors through original tunnels, where preserved equipment and fluorescent mineral displays illuminate the underground world.

Waterloo Village

Step back in time at Waterloo Village, a meticulously recreated 19th-century canal town nestled along the Musconetcong River. Wander through restored buildings like the general store and blacksmith shop, or marvel at remnants of the Morris Canal and its locks. Throughout the year, the village hosts a variety of events and festivals, offering a glimpse into New Jersey’s vibrant past.

Howarth Park Tunnel

Hidden beneath the Palisades Parkway in Alpine lies the enigmatic Howarth Park Tunnel. Constructed in the 1930s as a shortcut for park visitors, this secret passage boasts a stone arch entrance adorned with graffiti dating back to the 1940s. While not open to the public, adventurous souls can still trace its path through the surrounding woods.

Nike Missile Base PH-58

Delve into Cold War history at Nike Missile Base PH-58, a relic of New York City’s air defense system. Operating from 1955 to 1974, this abandoned site housed missiles and radar equipment amidst its launch pads and barracks. Though now reclaimed by nature, remnants of its military past offer a glimpse into a bygone era of tension and vigilance.


New Jersey’s underground attractions offer a captivating blend of history, culture, and natural beauty. Whether exploring the depths of a former mine or tracing the footsteps of canal-era settlers, these hidden gems provide a unique perspective on the state’s heritage. For an unforgettable adventure, don’t miss the chance to uncover the mysteries lurking beneath New Jersey’s surface.

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