If you’re looking for fun and free things to do in New Jersey, you’re in luck! The Garden State is packed with opportunities for outdoor adventures, historical exploration, and even cultural experiences that don’t cost a thing. Whether you’re into hiking, museums, or simply relaxing in nature, here are 20 fun and free activities to add to your itinerary in New Jersey.

1. Go on a Hike

New Jersey offers over 50 state parks and hundreds of hiking trails, making it easy to find a nearby trail no matter where you are. From the Delaware Water Gap to High Point State Park, there are countless trails that vary in difficulty. Popular spots like Mount Tammany and the Palisades Interstate Park offer stunning views and are perfect for outdoor enthusiasts.

• Hours: State parks are generally open from sunrise to sunset.

• Cost: Free

2. Visit a Garden

Prefer a leisurely stroll? New Jersey is home to more than 30 public gardens, many of which are free to visit. Gardens like the Reeves-Reed Arboretum and Van Vleck House & Gardens provide a serene atmosphere and beautiful plant collections, perfect for a relaxing day outdoors.

• Reeves-Reed Arboretum

• Location: Summit, NJ

• Hours: Daily, dawn to dusk

• Cost: Free

• Website: Reeves-Reed Arboretum

• Van Vleck House & Gardens

• Location: Montclair, NJ

• Hours: Daily, 9 AM – 5 PM

• Cost: Free

• Website: Van Vleck House

3. Tour the Governor’s Mansion (Drumthwacket)

Explore the beautiful mansion of New Jersey’s governor! Drumthwacket is open for free tours most Wednesdays, offering a historical glimpse into the state’s executive residence. Make sure to register in advance as tours are by appointment only.

• Location: Princeton, NJ

• Hours: Wednesdays by appointment

• Cost: Free (registration required)

• Website: Drumthwacket

4. Explore the Cape May County Zoo

One of New Jersey’s most beloved free attractions, the Cape May County Zoo houses over 550 animals spread across 85 acres of parkland. The zoo is perfect for families and animal lovers alike, with picnic areas and playgrounds for a full day of fun.

• Location: Cape May Court House, NJ

• Hours: Daily, 10 AM – 4:30 PM

• Cost: Free (donations appreciated)

• Website: Cape May Zoo

5. Princeton University Art Museum

Art lovers will enjoy the expansive collection at the Princeton University Art Museum, which features over 92,000 works of art ranging from ancient pieces to contemporary collections. Best of all, it’s free to the public, making it a great indoor activity.

• Location: Princeton, NJ

• Hours: Vary by gallery. Check the website for hours.

• Cost: Free

• Website: Princeton Art Museum

6. Batsto Village

Step back in time and explore the historic Batsto Village, located within the Wharton State Forest in the Pine Barrens. With roots dating back to the 18th century, Batsto is home to over 30 historical buildings, including a sawmill and general store. The village offers free tours and is a must-see for history buffs.

• Location: Hammonton, NJ

• Hours: Daily, 9 AM – 4 PM

• Cost: Free

• Website: Batsto Village

7. Funny Farm Rescue

Animal lovers will enjoy visiting the Funny Farm Rescue, a 15-acre sanctuary for over 550 rescued animals, including horses, goats, and llamas. The farm is free to visit, although donations and purchases of animal feed are welcome. It’s a great family-friendly experience, and guests can interact with the animals up close.

• Location: Mays Landing, NJ

• Hours: Sunday & Tuesday, 8 AM – 4 PM

• Cost: Free (donations appreciated)

• Website: Funny Farm Rescue

8. Washington’s Headquarters (Morristown National Historical Park)

History lovers will appreciate a visit to Washington’s Headquarters at the Morristown National Historical Park. This site was where George Washington and his troops spent the harsh winter of 1779–1780. You can explore the historic house and museum for free.

• Location: Morristown, NJ

• Hours: Check website - Hours vary by season

• Cost: Free

• Website: Washington’s Headquarters

9. Bridgeton Hall of Fame Sports Museum

For sports enthusiasts, the Bridgeton Hall of Fame Sports Museum is a must-visit. This museum celebrates New Jersey’s rich sports history, featuring memorabilia from athletes in various professional and amateur sports.

• Location: Bridgeton, NJ

• Hours: Contact for details

• Cost: Free

• Website: Bridgeton Sports Hall of Fame

10. United Astronomy Clubs of New Jersey (UACNJ)

Head to Jenny Jump State Forest for an unforgettable evening of stargazing with the United Astronomy Clubs of New Jersey. From April to October, the observatory offers free public programs, including telescope viewings and lectures by astronomers.

• Location: Hope, NJ

• Hours: Saturdays, 8 PM – 10:30 PM, April – October

• Cost: Free

• Website: UACNJ

11. New Jersey State Museum

Located in the heart of the state capital, the New Jersey State Museum offers visitors the chance to explore exhibits on archaeology, history, and art. With free admission, it’s a perfect option for families or solo adventurers looking for a cultural experience.

• Location: Trenton, NJ

• Hours: Tuesday – Sunday, 9 AM – 4:45 PM

• Cost: Free (planetarium shows have a small fee)

• Website: NJ State Museum

12. Reeves-Reed Arboretum

For a tranquil day in nature, visit Reeves-Reed Arboretum. The gardens are free to explore, offering serene walking paths and seasonal flower displays. It’s a great escape for those who want a peaceful day outdoors.

• Location: Summit, NJ

• Hours: Daily, dawn to dusk

• Cost: Free

• Website: Reeves-Reed Arboretum

13. Van Vleck House & Gardens

Nestled in Montclair, Van Vleck House & Gardens is a beautiful spot for a leisurely stroll. The gardens are free to visit and are filled with seasonal blooms and quiet spots to relax.

• Location: Montclair, NJ

• Hours: Daily, 9 AM – 5 PM

• Cost: Free

• Website: Van Vleck House

14. Frelinghuysen Arboretum

Another gem for nature lovers, the Frelinghuysen Arboretum in Morristown offers lush landscapes perfect for walks and photo opportunities. The arboretum features educational programs and themed gardens.

• Location: Morristown, NJ

• Hours: Daily, 8 AM – dusk

• Cost: Free

• Website: Frelinghuysen Arboretum

15. Noyes Museum of Art at Stockton University

This charming museum in Hammonton showcases regional art and offers free admission. It's a smaller museum, but it frequently features rotating exhibits of local artists.

• Location: Hammonton, NJ

• Hours: Tuesday – Friday, 8:30 AM – 5 PM

• Cost: Free

• Website: Noyes Museum

16. Liberty State Park

Enjoy the fresh air and stunning views of the Statue of Liberty and the Manhattan skyline at Liberty State Park. With walking paths, picnic areas, and playgrounds, it’s a perfect spot for families or anyone looking for outdoor fun.

• Location: Jersey City, NJ

• Hours: Daily, 6 AM – 10 PM

• Cost: Free

• Website: Liberty State Park

17. Duke Farms

Explore the sprawling grounds of Duke Farms, a 2,700-acre nature preserve that is free to the public. It’s perfect for biking, walking, or just enjoying the scenery.

• Location: Hillsborough, NJ

• Hours: Daily, 8:30 AM – 4:30 PM

• Cost: Free

• Website: Duke Farms

18. Barnegat Lighthouse State Park

Enjoy birdwatching, hiking, and scenic views at Barnegat Lighthouse State Park. While there’s a fee to climb the lighthouse, access to the park is free, making it a great stop for coastal adventurers.

• Location: Barnegat Light, NJ

• Hours: Daily, 8 AM – 6 PM

• Cost: Free (lighthouse climb: $3)

• Website: Barnegat Lighthouse

19. African American Heritage Museum of Southern New Jersey

Located in two different locations, this museum is dedicated to showcasing the rich cultural history and achievements of African Americans, with over 12,000 artifacts on display. Admission is free, and it's a fascinating place to explore the contributions of African Americans to both New Jersey and the U.S. as a whole.

• Location: Atlantic City, NJ, and Newtonville, NJ

• Hours: Varies by location (check website)

• Cost: Free

• Website: African American Heritage Museum

20. Atlantic City Aquarium – Gardner’s Basin

While the Atlantic City Aquarium itself has a small admission fee, you can visit Gardner’s Basin, the surrounding area, for free! It’s a scenic spot along the waterfront where you can watch boats, stroll along the docks, and even spot some marine life. Gardner's Basin also has an outdoor park, fishing, and a marina with views of the Atlantic Ocean.

• Location: Atlantic City, NJ

• Hours: Outdoor areas open daily, sunrise to sunset

• Cost: Free to explore Gardner's Basin (aquarium has an admission fee $10 for adults)

• Website: Gardner’s Basin - Aquarium

No matter your interests, New Jersey offers a wide array of free activities that allow you to explore the state's natural beauty, historical landmarks, and cultural attractions without spending a dime. So grab your walking shoes, pack a picnic, and enjoy these fun, free things to do in New Jersey!