Rock Dam Falls
By Armen Suny · Last verified Sep 2026
LiDAR & 3D terrainPhoto Credits (5)
Difficulty
Easy
Trail Length
1.5 miles
Trail Type
Out And Back
About Rock Dam Falls
Rock Dam Falls is a small but picturesque waterfall located in the Adirondack region of New York. It is part of the Moose River Plains Wild Forest, known for its serene wilderness and natural beauty.
The Setting
Rock Dam Falls sits at 876 feet along the Oswegatchie River, in the foothills of New York.
Trail & Hike Details
Trail Description
The trail to Rock Dam Falls is a short and relatively flat hike through a forested area. The path is well-marked and suitable for most visitors, though it may be muddy after rain. The waterfall itself is a small cascade over rocks, creating a tranquil and scenic spot.
What to Expect
Dogs are welcome.
Accessibility
The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.
Frequently Asked Questions
🐶 Are Dogs Allowed at Rock Dam Falls?
✅ Dogs are allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Rock Dam Falls?
❌ Swimming is not allowed
When to Visit
Spring and early summer are ideal times to visit, as the waterfall is typically more active due to snowmelt and rainfall.
Seasonal Access
The best time to visit is Spring, Summer, and Fall. Winter access may be limited.
Safety Information
Visitors should be cautious of slippery rocks near the waterfall. During wet or icy conditions, the trail may become hazardous. Always check weather and trail conditions before visiting.
Current Water Conditions
139 ft³/s
Current discharge — how much water is flowing
Much lower than usual for this time of year
Based on 83 years of record
2.02 ft
Water depth at gauge
7-Day Discharge Trend
What does this mean for your visit?
Flow is well below normal for this time of year, so the waterfall may be a trickle.
About This Gauge
This gauge is on a nearby waterway and may not reflect exact conditions at the falls.
7-Day Flow Outlook
Based on the USGS gauge OSWEGATCHIE RIVER NEAR OSWEGATCHIE NY (9 km away).
Today
Barely Flowing
150 cfs
3/10Tomorrow
Barely Flowing
153 cfs
5/10Wed
Barely Flowing
141 cfs
5/10Thu
Barely Flowing
146 cfs
5/10Fri
Barely Flowing
165 cfs
3/10Sat
Barely Flowing
168 cfs
5/10Sun
Barely Flowing
162 cfs
3/10Best window: Tomorrow — barely flowing flow, partly sunny (trip score 5/10).
Best time of year: this gauge typically runs highest from early March to mid May, peaking in April.
How we calculate this
This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.
Know when to go.
Get a free email alert when waterfalls near Star Lake hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Weather Forecast
The Terrain, Seen by LiDAR
Aircraft-mounted lasers measured this ground to within inches. Trees and buildings are digitally stripped away, leaving the bare shape of the land the water has carved.
The bare-earth surface loses about 45 feet through the falls, but gradually, the profile of a cascade rather than a plunge. The ground at the falls is roughly 867 feet above sea level.
The ground changes about 22 feet in the 500 feet above the falls and 88 feet in the 500 feet below. Facing west, the falls glow in afternoon and evening light.
Drag to compare. The dot marks the waterfall. The frame is about a mile across.
- Ground elevation
- 867 feet
- Measured by 1-meter lidar
- Drop at the falls
- About 45 feet
- Change in ground height within ~250 feet of the falls
- Faces
- West
- Glows in afternoon and evening light.
A slice through the lidar ground surface, from above the falls to downstream (heading west).
Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.
Location & Access
Getting There
Rock Dam Falls is located within the Moose River Plains Wild Forest. Access is typically via Rock Dam Road, which may require a high-clearance vehicle depending on road conditions. Visitors should check with the New York State Department of Environmental Conservation (DEC) for the latest access information.
Get Directions on Google MapsParking
Parking is available at designated areas along Rock Dam Road. Space may be limited, especially during peak seasons.
Elevation
876 feet above sea level
Coordinates
44.245576° N, -75.175984° W
Visitor Tips & Gear
Wear sturdy shoes as the trail may be muddy in spots. Bring bug spray during the summer months to protect against mosquitoes and other insects. Check road conditions before visiting, especially in spring or after heavy rains.
Where to Stay
Oswegatchie River Cabin with Kayaks and Fire Pit!
HARRISVILLE Love Shack
Norwegian Woods - Private Waterfront,66 Acres!
Waterfront Harrisville Home with Outdoor Fireplace!
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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Additional Information
Nearby Attractions
The Moose River Plains Wild Forest offers additional hiking trails, camping opportunities, and scenic views. The nearby town of Inlet provides amenities and dining options.
Wildlife
The area is home to a variety of wildlife, including deer, birds, and occasionally black bears. Visitors should practice proper wildlife safety.
Cities near Rock Dam Falls
Nearby Waterfalls
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