Stair Falls waterfall
Nearby gauge (East Branch Penobscot River) · 177 ft³/s · Much lower than usual

Stair Falls

Maine

By Armen Suny · Last verified Oct 2026

LiDAR & 3D terrain
Photo Credits (2)
1.
U.S. Geological Survey Public Domain · USGS
2.
AirHaake CC BY 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.0 miles

Trail Type

Out And Back

About Stair Falls

Stair Falls tumbles along the Rapid River in western Maine, a series of small drops and rushing rapids framed by dense northern forest. The falls are compact but lively, offering an intimate, photogenic cascade that feels pleasantly off the beaten path. The surrounding woods and river access create a quiet, remote atmosphere ideal for day hikers and photographers looking for a short but rewarding outing. The route threads close to the Rapid River, so you’ll have frequent water views on the way in. Camping is nearby — the Katahdin Woods and Waters National Monument camping and huts are about 4.7 km away — making it easy to extend the trip into an overnight backpacking or car-camping stay.

Trail & Hike Details

Trail Description

The route is a forest singletrack that follows the Rapid River, with uneven footing, exposed roots, and sections that can become muddy after rain. Expect a steady but manageable grade with a few short climbs rather than sustained steep pitches. The path is not heavily marked in places, so bring a map or GPS and basic navigation skills; otherwise the trail offers pleasant riverside hiking and frequent views of riffles and cascades on the approach to the falls.

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 Stair Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Stair Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are ideal for visiting Stair Falls, as water flow is typically higher due to snowmelt. Fall offers beautiful foliage, while summer provides warmer weather for hiking.

Seasonal Access

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

Safety Information

Water temperature is currently 44°F — cold enough to cause numbness quickly. Avoid prolonged water contact and use caution near the falls.

Be cautious of slippery rocks near the falls and strong currents in the river. Logging roads can be rough, so drive carefully. Always let someone know your plans before heading into remote areas.

Current Water Conditions

Updated about 2 hours ago Barely Flowing

These readings come from the USGS gauge on East Branch Penobscot River, 3.4 miles away, not on Stair Falls's own stream. Use them as a sign of whether the area is running wet or dry.

177 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 2 years of record

2.45 ft

Water depth at gauge

44°F

Very cold

Expect numbness within minutes

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. Water temperature is very cold at 44 degrees F, expect numbness within minutes.

About This Gauge

USGS 01029100
3.4 miles from waterfall
Drainage: 493 sq mi
Altitude: 626 ft

7-Day Flow Outlook

Based on the USGS gauge E. Br. Penobscot River below Grand Lake Matagamon (5 km away).

High confidence
Barely Flowing right now
177 cfs
→ Holding steady
8400000TodayTomorrowTueWedThuFriSat

Today

Barely Flowing

191 cfs

3/10

Tomorrow

Barely Flowing

185 cfs

5/10

Tue

Barely Flowing

180 cfs

5/10

Wed

Barely Flowing

179 cfs

5/10

Thu

Barely Flowing

179 cfs

5/10

Fri

Barely Flowing

179 cfs

5/10

Sat

Barely Flowing

178 cfs

5/10

Best window: Tomorrow — barely flowing flow, mostly sunny (trip score 5/10).

Best time of year: this gauge typically runs highest from mid March to late May, peaking in May.

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 Patten hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Is Stair Falls Frozen?

Updated about 6 hours ago

Not frozen highs above freezing lately

Stair Falls is not frozen right now; highs have been above freezing. Yesterday ran 39°F to 32°F.

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

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 44 feet through the falls, but gradually, the profile of a cascade rather than a plunge. The ground at the falls is roughly 590 feet above sea level.

The ground changes about 37 feet in the 500 feet above the falls and 23 feet in the 500 feet below. Facing south, the falls sit in full sun for most of the day, best photographed early or late.

Aerial photo of the same ground around Stair Falls near Patten, Maine, for comparison with the lidar view LiDAR bare-earth terrain around Stair Falls near Patten, Maine, showing about 44 feet of drop, a long cascade, facing south
Aerial LiDAR bare earth

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

Ground elevation
590 feet
Measured by 1-meter lidar
Drop at the falls
About 44 feet
Change in ground height within ~250 feet of the falls
Faces
South
Sunlit most of the day. Go early or late for softer light.
Ground profile through the falls

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

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

Location & Access

Getting There

Stair Falls is located along the Rapid River, accessible via logging roads and trails in the area. Visitors typically reach the falls by hiking or paddling, as the area is remote and not directly accessible by car.

Get Directions on Google Maps

Parking

Parking is available at trailheads or designated areas along logging roads, but spaces may be limited and conditions can vary depending on the season.

Elevation

587 feet above sea level

Coordinates

46.086866° N, -68.775922° W

Visitor Tips & Gear

Wear sturdy footwear, as the trail can be uneven and muddy. Bring insect repellent, especially during the summer months. Be prepared for limited cell service in the area, and carry a map or GPS device for navigation.

Where to Stay

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

Nearby Campground

Katahdin Woods and Waters National Monument Camping and Huts

2.9 miles away · 27 sites

Reservable

Overview Katahdin Woods and Waters National Monument is located in Maine’s north woods. Katahdin Woods and Waters protects part of an extraordinary natural and cultural landscape: the mountains, woods, and waters where the East Branch of the Penobscot River and its tributaries, including the Wassataquoik Stream and the Seboeis River, run freely. Campsites, lean-tos and huts located throughout the monument provide opportunities to stay overnight while hiking, biking, paddling and enjoying other re

Book on Recreation.gov

Additional Information

Nearby Attractions

Umbagog Lake, Richardson Lake, and other scenic spots in the Rangeley Lakes region.

Wildlife

The area is home to a variety of wildlife, including moose, deer, and birds. Visitors should be cautious and respectful of the natural habitat.

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Other waterfalls named Stair Falls

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

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