Greenwood Furnace State Park - Greenwood Lake Beach
Lake · Pennsylvania
About this swimming hole
Greenwood Lake fills a wooded valley beneath Stone Mountain on the site of a 19th-century iron furnace. The park's sand beach opens Memorial Day weekend through Labor Day for swimming at your own risk. Restrooms, a concession area, and picnic pavilions surround the day-use area, making this one of the more developed lake beaches in Huntingdon County.
Good to know
| Water type | Lake |
|---|---|
| Best season | Memorial Day weekend to Labor Day |
| Reservations required | No |
| Hours | 8:00 A.M. to sunset |
| County | Huntingdon County |
| Nearest town | Robertsdale |
| Safety notes | Swim at own risk; no lifeguards. Stay inside the buoyed swim area; keep children close. |
Map
Official information
Official park / agency page ↗ — check current conditions, fees, and reservations here before you go.
Nearby swimming holes
Frequently asked questions
Does Greenwood Furnace State Park - Greenwood Lake Beach require reservations?
No reservations are required at Greenwood Furnace State Park - Greenwood Lake Beach based on current information — but verify before you go.
When is the best time to visit Greenwood Furnace State Park - Greenwood Lake Beach?
The best season is typically Memorial Day weekend to Labor Day.
Is Greenwood Furnace State Park - Greenwood Lake Beach safe for swimming?
Reported safety notes: Swim at own risk; no lifeguards. Stay inside the buoyed swim area; keep children close.. There are rarely lifeguards at natural swimming holes — swim at your own risk.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026