New Jersey is small in size but big in impact. It was the third state to join the United States on December 18, 1787, and played a major role in the Revolutionary War. Despite being one of the smallest states, it’s also one of the most densely populated. With a rich history, diverse culture, and surprising facts, New Jersey is more than just a neighbor to New York — it’s a fascinating state in its own right.
Here are some facts about New Jersey that you probably didn’t learn in school.
New Jersey Was a Revolutionary War Hotspot
New Jersey saw more battles during the American Revolution than any other colony. Key battles, like those in Trenton and Princeton, helped shift the war in favor of the Continental Army. George Washington led troops through the state multiple times, making it a crucial part of the fight for independence.
The Capital Is Trenton — Not Newark

Many assume Newark is the capital due to its size and prominence, but New Jersey’s capital is actually Trenton. Newark, though, is the largest city and an important hub for commerce, transportation, and culture.
It’s Called “The Garden State” — But Why?
Despite being heavily industrialized, New Jersey earned the nickname “The Garden State” in the 19th century. Abraham Browning, a lawyer, said New Jersey was like a barrel full of food open at both ends — with Pennsylvania and New York taking the bounty. The name stuck, even as cities and factories grew across the state.
Ellis Island Is (Mostly) in New Jersey

While many associate Ellis Island with New York, a 1998 Supreme Court ruling determined that most of the island — about 83% — actually belongs to New Jersey. This island processed over 12 million immigrants between 1892 and 1954 and now forms part of the Statue of Liberty National Monument.
The Jersey Shore Isn’t Just a Reality Show
To locals, “The Shore” means more than a TV series. The Jersey Shore is a popular coastal destination with boardwalks, arcades, beaches, and amusement parks. Towns like Asbury Park, Ocean City, and Cape May draw tourists from nearby states — and even Canada.
Atlantic City: The East Coast’s Gambling Capital

Atlantic City legalized casino gambling in the 1970s, becoming a major tourist draw. Beyond casinos, it’s famous for its boardwalk, first built in 1870, and as the inspiration for the Monopoly board game. Gambling in New Jersey now also includes sports betting, lottery games, and online gaming.
Rutgers University Is One of the Oldest Colleges in the U.S.
Founded in 1766, Rutgers is the eighth-oldest college in the country. It has campuses in New Brunswick, Newark, and Camden. A fun tradition at Rutgers is the Cockroach Derby — a quirky event where cockroaches race on a small track, often representing political candidates.
Princeton University Is World-Renowned

Princeton, part of the Ivy League, was founded in 1746 — before the U.S. became a country. It’s one of the top-ranked universities in the world. Alumni include U.S. Presidents James Madison and Woodrow Wilson, as well as multiple Nobel Prize winners and billionaires. Its endowment exceeds $21 billion.
The university’s Cleveland Tower, built in 1913 in Gothic style, stands as a tribute to President Grover Cleveland. It contains a carillon — a musical instrument made of bells — still used in performances.
Buzz Aldrin, Frank Sinatra, and Bruce Springsteen Were Born Here
New Jersey has produced many celebrities. Buzz Aldrin, the second man to walk on the moon, was born in Glen Ridge. “Ol’ Blue Eyes” Frank Sinatra hailed from Hoboken. Rock icons Bruce Springsteen (Freehold) and Jon Bon Jovi (Perth Amboy) also called New Jersey home.
New Jersey Is a Public Transit Leader

The Hudson-Bergen Light Rail is a key transportation system running along the Hudson River and New York Bay. Operated by NJ Transit since 2000, it connects key towns and neighborhoods across Hudson County. Over 54,000 riders use it daily, making it a vital piece of regional infrastructure.
NJ Transit is the third-largest provider of bus and rail transit in the U.S., serving more than 900,000 passengers daily across the state.
Ellis Island Isn’t the Only Historic Site

New Jersey is packed with landmarks. The state is home to the Delaware Water Gap, a scenic natural pass through the Appalachian Mountains. The Delaware Water Gap National Recreation Area offers hiking, boating, swimming, and wildlife spotting along the river.
The Great Falls of Paterson Are a Natural Wonder

The Great Falls of the Passaic River are 77 feet high, located in Paterson. These falls formed during the last Ice Age and helped power early American factories. Today, they’re part of the Paterson Great Falls National Historical Park.
High Point Is Literally the Highest Point in New Jersey

Located in Montague, High Point rises to 1,803 feet above sea level. At its summit stands the High Point Monument — a 220-foot-tall obelisk that honors war veterans. It offers sweeping views of New York, New Jersey, and Pennsylvania.
The Palisades Were Saved by Presidents

The Palisades — dramatic cliffs rising along the Hudson River — were once threatened by quarrying. In 1900, governors Theodore Roosevelt (NY) and Foster Voorhees (NJ) established the Palisades Interstate Park Commission to protect the area. In 1965, the park became a National Historic Landmark.
Sterling Hill Mine Glows in the Dark
The Sterling Hill Mine in Ogdensburg was a working zinc and iron mine for over 300 years until it closed in 1986. It’s now a museum where visitors can see fluorescent minerals that glow under ultraviolet light. It’s one of the most unique attractions in the state.
New Jersey’s Flag Stands Out

Adopted in 1896, New Jersey’s flag features a buff-colored background and a detailed coat of arms. The symbols include three plows, a horse’s head, and goddesses representing Liberty and Agriculture. A blue ribbon displays the words “Liberty and Prosperity” and the year 1776.
Birdwatching at Great Egg Harbor River
Located in southern New Jersey, the Great Egg Harbor River is a major waterway. Its name comes from the many waterfowl eggs found by early explorers. Today, it’s a popular destination for kayaking, fishing, and birdwatching, especially during migration season.
Thomas Edison Made New Jersey His Laboratory
Thomas Edison set up his famous lab in Menlo Park, New Jersey, in 1876. It was here he invented the phonograph and developed the light bulb. The area is now home to the Thomas Edison Center, which includes a museum and a memorial tower.
Diners and Highways Galore
New Jersey is often called the “Diner Capital of the World” — with over 500 classic diners spread across the state. It’s also home to the most highways per square mile in the country, making travel efficient but traffic heavy.
You Don’t Pump Your Own Gas
New Jersey is one of only two states (the other being Oregon) where it’s illegal to pump your own gas. A 1949 law requires attendants to do it for you. Though debated, the law remains popular among residents.
Final Thoughts
New Jersey is full of surprises. It’s more than just a commuter state or a stop between New York and Philadelphia. With rich history, natural beauty, thriving education, and cultural significance, the Garden State has plenty to offer.
Whether you’re exploring its Revolutionary War battlefields, relaxing at the shore, or enjoying a meal at a classic diner, New Jersey is anything but boring.