Natural swimming hole
Hopewell Quarry
Quarry · New Jersey
About this swimming hole
A 55-foot-deep spring-fed former trap-rock quarry run as a nonprofit community swim facility since 1928, with diving boards, anchored floats, lifeguards, picnic grounds, volleyball and a snack stand. Day passes are sold online; ages 7-17 must pass a swim test (80-yard swim plus 3-minute tread), and non-swimmers and children under 7 may not enter the quarry.
Good to know
| Water type | Quarry |
|---|---|
| Depth | 55 ft deep; no shallow areas |
| Best season | Memorial Day weekend-Labor Day |
| Fees | Day passes sold online (verify current pricing) |
| Reservations required | No |
| Hours | Seasonal; typically 12pm-6pm (Thu-Fri to 7pm in peak season), weekends 11am-6pm |
| Parking | 180 Crusher Rd lot |
| Amenities | lifeguards, restrooms, picnic tables, concession, volleyball |
| County | Mercer County |
| Nearest town | Hopewell |
| Safety notes | Deep water with no shallow areas; swim test required for ages 7-17; weekend tickets sell out within an hour |
Map
Official information
Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.
Nearby swimming holes
Frequently asked questions
Can you swim in Hopewell Quarry?
Yes — Hopewell Quarry is listed as a natural swimming spot in New Jersey. Heads-up: Deep water with no shallow areas; swim test required for ages 7-17; weekend tickets sell out within an hour. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Hopewell Quarry require reservations?
No reservations are required at Hopewell Quarry based on current information — but verify before you go.
Is there a fee to visit Hopewell Quarry?
Reported fee info: Day passes sold online (verify current pricing). Fees can change — confirm with the official link.
When is the best time to visit Hopewell Quarry?
The best season is typically Memorial Day weekend-Labor Day.