Natural swimming hole
Spruce Run Reservoir
Lake · New Jersey
About this swimming hole
Spruce Run Recreation Area's 1,290-acre reservoir normally hosts a guarded swimming beach with a full bathhouse complex. IMPORTANT: NJ State Parks posted an advisory that the Spruce Run swim area is CLOSED for the 2026 season. Outside closure years, swimming is allowed only in the designated beach area while lifeguards are on duty.
Good to know
| Water type | Lake |
|---|---|
| Best season | June-September |
| Fees | Free |
| Reservations required | No |
| Hours | 8am to 8pm |
| Parking | Recreation area lot |
| Amenities | restrooms, lifeguards, picnic tables, boat launch, campground |
| County | Hunterdon County |
| Nearest town | Clinton |
| Safety notes | Swim area closed for the 2026 season; swim only in the designated area when open |
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 Spruce Run Reservoir?
Yes — Spruce Run Reservoir is listed as a natural swimming spot in New Jersey. Heads-up: Swim area closed for the 2026 season; swim only in the designated area when open. There are rarely lifeguards at natural swimming holes — verify conditions locally before you go.
Does Spruce Run Reservoir require reservations?
No reservations are required at Spruce Run Reservoir based on current information — but verify before you go.
Is there a fee to visit Spruce Run Reservoir?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Spruce Run Reservoir?
The best season is typically June-September.