Upper Ammonoosuc Falls
Waterfall · New Hampshire
ℹ️ Community-reported spot. Details below are compiled from public sources and are reported to be accurate — always verify locally before visiting.
About this swimming hole
A notoriously dangerous swimming hole near the Cog Railway that is only safe at low water, popular with cliff jumpers despite many past fatalities. Safer pools sit immediately downstream of the falls. Alcohol is prohibited here after years of accidents. If the current looks strong, skip it and visit Lower Ammonoosuc Falls instead.
Good to know
| Water type | Waterfall |
|---|---|
| Best season | Low water only |
| Fees | Free |
| Reservations required | No |
| Parking | Roadside; Cog Railway area |
| County | Coos County |
| Nearest town | Bretton Woods |
| Safety notes | EXTREMELY DANGEROUS at high water; multiple fatalities; cliff jumping; no alcohol |
Map
Nearby swimming holes
Frequently asked questions
Does Upper Ammonoosuc Falls require reservations?
No reservations are required at Upper Ammonoosuc Falls based on current information — but verify before you go.
Is there a fee to visit Upper Ammonoosuc Falls?
Reported fee info: Free. Fees can change — confirm with the official link.
When is the best time to visit Upper Ammonoosuc Falls?
The best season is typically Low water only.
⚠️ Verify before you go. Conditions, fees, reservations, and access can change — confirm details with the official link before visiting. Last verified: September 2026