Hopewell Quarry — quarry swimming hole near Trenton, NJ
QuarryNJFee varies

Hopewell Quarry

Swimming hole in Trenton, New Jersey · Quarry

Hopewell Quarry is a quarry swimming hole. It is near Trenton, New Jersey. Fee notes: Members only — contact the quarry for current membership / guest rates. Best season: The best time to visit Hopewell Quarry is during the summer months, from June to August, when the water is most refreshing and the weather is a strong choice for outdoor activities.

Typical season: The best time to visit Hopewell Quarry is during the summer months, from June to August, when the water is most refreshing and the weather is a strong choice for outdoor activities

About Hopewell Quarry

Hopewell Quarry lies in New Jersey. Visitors trade crowds for a quieter bank access. Once carved out of the earth for industrial purposes, this former quarry has transformed into a private aquatic retreat where the water takes on those distinctive blue-green hues that make you stop and stare before you ever dip a toe in. Because access is exclusive to members, you won't be fighting through summer crowds. Instead, you'll find a quieter, more intimate atmosphere that's hard to come by at public . The quarry sits surrounded by lush greenery, and the geological bones of its industrial past are still visible in the rocky ledges and sculpted stone walls that frame the water. There's something almost otherworldly about the place. Vertical rock faces dropping into water so clear and still that you can watch light playing across the bottom on a bright summer morning. Birdsong drifts in from the tree line, and if you're lucky, you might catch glimpses of local wildlife moving through the vegetation at the water's edge. Sturdy footwear is a smart choice, since the terrain around the quarry is rocky underfoot, but the payoff for that short walk is immediate and absolute. Swimming, Diving, and Jumping This is not a placid wading pond. Hopewell Quarry is a destination for people who want to feel genuinely alive in the water. No lifeguards patrol Hopewell Quarry. Facilities are limited, so judge depth, current, and weather when you arrive.

Key facts

Structured details for trip planning — verify access and fees with the land manager before you visit.

Water type
Quarry
Water body
Quarry
Fee
Members only — contact the quarry for current membership / guest rates
Nearest town
Trenton
State
New Jersey
Coordinates
40.38927, -74.76183
Best season
The best time to visit Hopewell Quarry is during the summer months, from June to August, when the water is most refreshing and the weather is a strong choice for outdoor activities. Spring and early autumn also offer pleasant conditions with fewer crowds and stunning seasonal foliage.
Access difficulty
Easy access by car; minimal walking required around the quarry site. Rocky terrain may require sturdy footwear.
Parking
Designated area
Restrooms
Yes
Lifeguard
None — assume unguarded
Cliff jumping
Reported
Camping
None at site.
Activities
Swimming, Diving, Jumping
Facilities
Hopewell Quarry offers essential amenities for visitors, including clean restrooms, shaded areas, and seating. Members-only access ensures a well-maintained and secure environment.
Listing last updated
May 12, 2026

The experience

  • Best time to visitThe best time to visit Hopewell Quarry is during the summer months, from June to August, when the water is most refreshing and the weather is a strong choice for outdoor activities. Spring and early autumn also offer pleasant conditions with fewer crowds and stunning seasonal foliage.
  • AccessEasy access by car; minimal walking required around the quarry site. Rocky terrain may require sturdy footwear.
  • FacilitiesHopewell Quarry offers essential amenities for visitors, including clean restrooms, shaded areas, and seating. Members-only access ensures a well-maintained and secure environment.
  • Camping nearbyNone at site.

Highlights & features

  • Refreshing quarry waters with striking blue-green hues
  • Diving and jumping opportunities for thrill-seekers
  • Exclusive access for members
  • Scenic surroundings with lush greenery
  • Proximity to historic and cultural landmarks
  • Exclusive member-only access for an intimate experience
  • Geological features from its industrial past
  • Natural color and clarity of the quarry water

How to get there

Hopewell Quarry lies in New Jersey near Trenton, Pennington, and Hopewell. Use these driving notes as a starting point and confirm road conditions before you go.

  1. From Trenton

  2. Begin on I-95 north of Trenton.

  3. Take Exit 4 for Route 31 (Pennington Road) and head north towards Ewing/Pennington.

    Continue on Route 31 for about 6 miles. You will pass through a traffic circle. Stay on Route 31 heading north.

  4. Turn right (east) onto Mine Road.

    Drive about 0.3 miles on Mine Road, then turn right onto Stony Brook Road. Continue on Stony Brook Road for about 0.5 miles and then turn left onto Pennington Hopewell Road. Drive another 0.5 miles and turn right onto Crusher Road. The quarry lies on Crusher Road. Look for signage or landmarks indicating the entrance. From the North (via Route 27):

  5. Take Route 27 South and merge onto Route 518.

    Follow Route 518 through Rocky Hill, heading towards Pennington. At the fork in the road, continue towards Pennington and follow local signs to Crusher Road.

  6. Turn onto Crusher Road, where the quarry lies.

  7. Additional Notes

  8. Parking: Designated parking is available near the quarry entrance. Follow any posted signs for parking areas.

  9. Final Approach: The quarry entrance may be marked with signage. Be cautious as Crusher Road is a smaller road, and the entrance could be easy to miss.

    Landmarks: Look for the intersection of Crusher Road and Pennington Hopewell Road as a key point to guide you. Have a safe visit to Hopewell quarry swimming spot! Bring water, sunscreen, and gear for a primitive swim day. Weekends and holidays can draw more visitors. Check local updates on access and water levels before you leave home.

Plan your visit

Hopewell Quarry works well as a day trip from Trenton or Pennington. Stock up in town, then head to the water with food, water, and sun protection. Pair the swim with a stop at Bulls Island State Park (about 15 mi away) or browse more New Jersey quarry spots in our directory. For the full list in New Jersey, see our state directory.

Access & fees

Access is restricted to members only. A fee is required; prospective visitors must call the provided phone number for current membership rates and enrollment details. Facilities are available on-site for members.

Frequently asked questions

Can anyone swim at Hopewell Quarry?

Hopewell Quarry is a managed facility with day passes and capacity limits — not an abandoned free quarry. Check hopewellquarry.org for current tickets, rules, and swim-test requirements before you go.

Is Hopewell Quarry safe for swimming?

It is a supervised/managed quarry swim venue with posted rules — safer than informal abandoned pits, but deep cold water still requires caution. Follow staff instructions and never ignore capacity closures.

Can you swim at Hopewell Quarry?

Yes, if you have membership or authorized guest access. Hopewell Quarry near Pennington / Hopewell, NJ is a private quarry swim — not open to walk-up public visitors.

Is Hopewell Quarry free?

No. It is members-only with paid membership or guest arrangements. Call the operator for current rates before planning a trip.

How do you get to Hopewell Quarry?

Near Hopewell and Pennington in central New Jersey (Trenton day-trip range). Exact access is provided to members — do not trespass.

Can non-members visit Hopewell Quarry?

Generally no without a guest arrangement. Confirm policies with the quarry before you go; public roadside access is not available.

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Map & location

Open in MapsGet directions40.38927, -74.76183

Culture & history

Hopewell Quarry is nestled in Mercer County, a region steeped in history from the Revolutionary War era. Nearby towns like Trenton and Pennington add depth to the visit with their rich historical narratives and cultural heritage.

Conservation

Hopewell Quarry adheres to Leave No Trace principles to protect the local ecosystem. Visitors are encouraged to respect nature, avoid littering, and minimize their environmental impact during their visit.

Sources & updates

Listing last updated
Researched by
Md Monayem Islam, Founder & Editor

Spotted outdated access, fees, or safety info? Send a correction with the page URL — we review every submission.

Planning a trip to Hopewell Quarry?

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Safety notice: Natural swimming conditions change with weather, season, and water quality. Verify current conditions with local land managers before you go. Swim at your own risk — there are rarely lifeguards at these sites.

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