Great Falls waterfall
Nearby gauge (Connecticut River) · 2,120 ft³/s · Much lower than usual

Great Falls

New Hampshire • 52 ft

By Armen Suny · Last verified Oct 2026

LiDAR & 3D terrain
Photo Credits (4)
1.
Putneypics CC BY-NC 2.0 · Flickr
2.
davidghawkins CC BY-NC 2.0 · Flickr
3.
aussiegtl CC BY 2.0 · Flickr
4.
Putneypics CC BY-NC 2.0 · Flickr

Difficulty

Drive Up

About Great Falls

Great Falls, also called Bellows Falls, is a 52-foot drop through a narrow rock gorge on the Connecticut River between North Walpole, New Hampshire, and the village of Bellows Falls, Vermont. A hydroelectric dam and canal divert much of the river, so the falls run fullest during late-winter and spring high water. It is viewed from streets and bridges in the two villages, and there is no hike.

The Setting

Great Falls sits at 236 feet in the coastal lowlands of New Hampshire. The falls drop 52 feet.

Height: 52 feet

Nearby Falls Worth Visiting

Twin Falls (30 ft) lies 1.5 miles to the southwest. Also nearby: Saxtons River Falls (8 ft, 3.5 mi).

Trail & Hike Details

The Approach

No hiking required. Great Falls is accessible by vehicle with a roadside viewing area.

What to Expect

The falls drop 52 feet. Dogs are welcome.

Accessibility

This waterfall is viewable from a vehicle-accessible area. No hiking is required.

Frequently Asked Questions

🐶 Are Dogs Allowed at Great Falls?

✅ Dogs are allowed
Viewing is from public streets and sidewalks, where dogs should be leashed.

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Great Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Late winter and spring, when high water spills over the falls instead of going through the canal.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited.

Safety Information

Stay off the steep gorge banks. Dam releases can raise the water quickly, and the riverbank floods regularly.

Current Water Conditions

Updated about 1 hour ago Moderate

These readings come from the USGS gauge on Connecticut River, 0.7 miles away, not on Great Falls's own stream. Use them as a sign of whether the area is running wet or dry.

2,120 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 84 years of record

6.37 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

USGS 01154500
0.7 miles from waterfall
Drainage: 5,493 sq mi
Altitude: 218 ft

7-Day Flow Outlook

Based on the USGS gauge CONNECTICUT RIVER AT NORTH WALPOLE, NH (1 km away).

High confidence
Moderate right now
2120 cfs
→ Holding steady
28363634302828TodayTomorrowFriSatSunMonTue

Today

Moderate

2120 cfs

8/10

Tomorrow

Moderate

2333 cfs

5/10

Fri

Moderate

2544 cfs

5/10

Sat

Moderate

2451 cfs

5/10

Sun

Moderate

2251 cfs

8/10

Mon

Moderate

2160 cfs

8/10

Tue

Moderate

2170 cfs

8/10

Best window: Today — moderate flow, partly sunny (trip score 8/10).

Best time of year: this gauge typically runs highest from mid March to late 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 Bellows Falls hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Is Great Falls Frozen?

Updated about 10 hours ago

Not frozen highs above freezing lately big river, rarely freezes solid

Great Falls is not frozen right now; highs have been above freezing. Yesterday ran 57°F to 42°F.

Days below freezing
0 of the last 14
Current cold streak
0 days
Freezing days ahead
0 of the next 7
Flow
2060 ft³/s

Winter safety. Frozen falls are the one waterfall trip with a documented injury pattern: falling ice, and ice-glazed rock and trail. Wear microspikes, keep well back from the base and from overhangs, and never walk out on ice over moving water.

Estimate from Open-Meteo daily temperatures at the falls, the LiDAR-measured facing direction, and the nearest stream gauge. It is a likelihood, not a report from the trail. See every frozen waterfall in New Hampshire.

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.

1-meter lidar measures about 87 feet of descent through Great Falls, a steep tiered drop rather than a single free fall. That is more than the listed 52 feet because the gorge keeps dropping below the falls themselves. The brink sits at about 235 feet above sea level.

Steep ground runs through the entire stretch: about 76 feet of descent in the 500 feet above the pin and 88 feet in the 500 feet below it. Facing east, the falls catch soft morning light.

Aerial photo of the same ground around Great Falls near Bellows Falls, New Hampshire, for comparison with the lidar view LiDAR bare-earth terrain around Great Falls near Bellows Falls, New Hampshire, showing about 87 feet of drop, a steep tiered drop, facing east
Aerial LiDAR bare earth

Drag to compare. The dot marks the waterfall. The frame is about a mile across.

Ground elevation
235 feet
Measured by 1-meter lidar
Drop at the falls
About 87 feet
Change in ground height within ~250 feet of the falls
Faces
East
Catches soft morning light.
Ground profile through the falls

A slice through the lidar ground surface, from above the falls to downstream (heading east).

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Location & Access

Getting There

Drive to the village of Bellows Falls, Vermont, or North Walpole, New Hampshire, which sit on either side of the gorge. The falls and gorge can be seen from village streets and bridges; the eastern end of Bridge Street in Bellows Falls looks over the gorge near the petroglyph site.

Get Directions on Google Maps

Parking

Use public street parking or lots in downtown Bellows Falls and follow posted restrictions.

Elevation

236 feet above sea level

Coordinates

43.135505° N, -72.440348° W

Visitor Tips & Gear

Come in late winter or spring, or after heavy rain, to see water over the falls. Binoculars help for spotting the petroglyphs on the Vermont bank below the Vilas Bridge.

Where to Stay

Some links are affiliate links. We may earn a commission at no extra cost to you.

Nearby Campground

SURRY MOUNTAIN LAKE BEACH

11 miles away · 3 sites

Reservable

Overview Surry Mountain Lake Beach is a U.S. Army Corps of Engineers day use facility located on the Ashuelot River in Surry, New Hampshire.Recreation Swimming, sunbathing, picnicking, paddling and fishing are just a few of the favorite activities enjoyed at Surry Mountain Lake Beach. A boat ramp is available for small boats, kayaks and canoes. There are picnic tables and grills located throughout the park, as well as a playground.Facilities Surry Mountain Lake Beach has restrooms with flush toil

Book on Recreation.gov

Additional Information

Nearby Attractions

The Bellows Falls Petroglyph Site, on the Vermont bank just downstream of the Vilas Bridge, has carved faces listed on the National Register of Historic Places. The historic Bellows Falls Canal and village downtown are next to the gorge.

Wildlife

Look for herons, ducks and gulls along the river.

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