Rainbow Falls waterfall
Nearby gauge (Oswegatchie River) · 283 ft³/s · Lower than usual

Rainbow Falls

New York

By Armen Suny · Last verified Oct 2026

LiDAR & 3D terrain
Grass River Wild Forest SCA · SDC
Photo Credits (5)
1.
2.
Daniel Mennerich CC BY-NC-ND 2.0 · Flickr
3.
4.
5.
John Donges CC BY-ND 2.0 · Flickr

Difficulty

Easy

Trail Length

0.5 miles

Trail Type

Out And Back

About Rainbow Falls

Rainbow Falls is a picturesque cascade tucked into the Grass River Wild Forest in New York, a land unit managed and owned by SDC with a designation of SCA. Sunlight catching the mist from the falls often produces the vivid rainbow effect that gives the site its name, making it a favorite spot for photographers and hikers seeking a scenic payoff without a lengthy commitment. The falls are reached via a moderately paced out-and-back hike that rewards visitors with close-up views of the drop and the surrounding forested gorge. Because the trail and surrounding land are overseen by SDC within the Grass River Wild Forest, visitors should follow posted signs and land-unit rules while enjoying this scenic feature.

The Setting

Rainbow Falls sits at 1,171 feet within Grass River Wild Forest, in the foothills of New York.

Trail & Hike Details

What to Expect

Dogs are welcome.

Accessibility

The trail is short and relatively flat, but the surface may be uneven. Contact the managing agency for accessibility details.

Frequently Asked Questions

🐶 Are Dogs Allowed at Rainbow Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🤑 Fee: $0.00

🏊 Is There Swimming at Rainbow Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are ideal for visiting Rainbow Falls, as the water flow is typically at its peak during these seasons.

Seasonal Access

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

Safety Information

The area near the falls can be slippery, especially after rain. Stay on marked trails and avoid getting too close to the edge of the chasm.

Current Water Conditions

Updated about 2 hours ago Roaring

These readings come from the USGS gauge on Oswegatchie River, 6.9 miles away, not on Rainbow Falls's own stream. Use them as a sign of whether the area is running wet or dry.

283 ft³/s

Current discharge — how much water is flowing

Lower than usual for this time of year

Based on 83 years of record

2.51 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is lower than usual for this time of year.

About This Gauge

This gauge is on a nearby waterway and may not reflect exact conditions at the falls.

USGS 04262000
6.9 miles from waterfall
Drainage: 259 sq mi
Altitude: 1,016 ft

7-Day Flow Outlook

Based on the USGS gauge OSWEGATCHIE RIVER NEAR OSWEGATCHIE NY (11 km away).

Moderate confidence
Roaring right now
283 cfs
↑ Rising
98949898969692TodayTomorrowThuFriSatSunMon

Today

Roaring

306 cfs

6/10

Tomorrow

Roaring

303 cfs

8/10

Thu

Roaring

322 cfs

6/10

Fri

Roaring

318 cfs

6/10

Sat

Roaring

286 cfs

6/10

Sun

Roaring

308 cfs

6/10

Mon

Roaring

329 cfs

8/10

Best window: Tomorrow — roaring flow, mostly cloudy (trip score 8/10).

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.

Is Rainbow Falls Frozen?

Updated about 8 hours ago

Not frozen highs above freezing lately north-facing, shaded

Rainbow Falls is not frozen right now; highs have been above freezing. Yesterday ran 45°F to 40°F.

Days below freezing
0 of the last 14
Current cold streak
0 days
Freezing days ahead
0 of the next 7
Flow
286 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 York.

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.

Here the descent is spread out: 1-meter lidar measures about 60 feet of drop through Rainbow Falls, stretched along the creek rather than stacked in one wall. The brink sits at about 1,168 feet above sea level.

The ground changes about 52 feet in the 500 feet above the falls and 11 feet in the 500 feet below. Facing northwest, the falls stay mostly shaded, with soft, even light all day.

Aerial photo of the same ground around Rainbow Falls near Star Lake, New York, for comparison with the lidar view LiDAR bare-earth terrain around Rainbow Falls near Star Lake, New York, showing about 60 feet of drop, a long cascade, facing northwest
Aerial LiDAR bare earth

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

Ground elevation
1,168 feet
Measured by 1-meter lidar
Drop at the falls
About 60 feet
Change in ground height within ~250 feet of the falls
Faces
Northwest
Mostly shaded, so the light stays soft and even all day.
Ground profile through the falls

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

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

Location & Access

Getting There

Rainbow Falls is located near the Ausable Chasm in the Adirondack region of New York. It is accessible via Route 9 and is close to the Ausable Chasm Visitor Center.

Get Directions on Google Maps

Parking

Parking is available at the Ausable Chasm Visitor Center, which serves as the main access point for Rainbow Falls.

Elevation

1,171 feet above sea level

Coordinates

44.306729° N, -74.999085° W

Land Management

Grass River Wild Forest SCA

Managed by SDC

Visitor Tips & Gear

Visit early in the morning or late afternoon for the best lighting and fewer crowds. Wear sturdy shoes as the area near the falls may be wet and slippery.

Additional Information

Nearby Attractions

Ausable Chasm, High Falls Gorge, Whiteface Mountain

Wildlife

The area is home to various bird species, deer, and other wildlife typical of the Adirondack region.

Cities near Rainbow Falls

Nearby Waterfalls

0.9 miles away
New York
Easy
1.5 miles Unknown
2.4 miles away
New York
Easy
1.0 miles Unknown
2.6 miles away
New York
Easy
0.5 miles Unknown
3.5 miles away
New York
Easy
0.5 miles Unknown
4.1 miles away
New York
Unknown
Unknown Unknown

Other waterfalls named Rainbow Falls

31 other waterfalls share this name across the U.S.

Writing about Rainbow Falls? Embed this waterfall on your site for free.

← → walk · Esc to stop