Stair Falls waterfall
Live Conditions · 3 ft³/s · Much lower than usual

Stair Falls

Maine

By Armen Suny · Last verified Sep 2026

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

About Stair Falls

Stair Falls is a series of stair-step cascades on the St. Croix River near the U.S.–Canada border. The falls thread through a rocky river channel, making them a rewarding destination for paddlers who can approach the cascades from the water and for hikers who enjoy rugged riverine scenery and quiet wildlife viewing along the shore. On foot, access follows a roughly 2.4-mile out-and-back route that climbs about 350 feet and is generally rated moderate; the hiking approach can be uneven and is not extensively maintained, so many visitors choose to combine a paddle with short shoreline walks for the best views. The nearest managed camping is at Katahdin Woods and Waters National Monument (camping and huts), approximately 37.11 km away.

The Setting

Stair Falls sits at 531 feet along the Seboeis River, in the foothills of Maine.

Trail & Hike Details

Trail Description

Route type: out-and-back, distance: ~2.4 miles, elevation gain: ~350 feet, difficulty: moderate. Official trail surface, grade, and any USFS trail number for the route to Stair Falls are not available; the hiking approach can be informal with variable footing and limited signage. Because the St. Croix River provides direct water access, many visitors reach the cascades by canoe or kayak for close-up views, while hikers should be prepared for uneven terrain and route-finding. Nearest established camping: Katahdin Woods and Waters National Monument Camping and Huts — about 37.11 km away.

What to Expect

Visitors can expect a series of picturesque cascades surrounded by dense forest. The area is remote and offers a peaceful, natural setting. The falls are particularly striking during periods of high water flow, such as in spring or after heavy rains.

Accessibility

Accessibility information is not well-documented. The area is remote and may not be suitable for those with mobility challenges.

Frequently Asked Questions

🐶 Are Dogs Allowed at Stair Falls?

❌ Dogs are not 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 times to visit, as water levels are typically higher, enhancing the beauty of the falls.

Seasonal Access

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

Safety Information

The area is remote, so visitors should be prepared for limited cell service and bring adequate supplies. If paddling, be aware of river conditions and potential hazards such as strong currents or submerged rocks.

Current Water Conditions

Updated about 1 hour ago Barely Flowing

Based on a USGS gauge 15.1 miles away

3 ft³/s

Current discharge — how much water is flowing

Much lower than usual for this time of year

Based on 28 years of record

3.98 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 regional waterway. Conditions at the falls may differ, especially after local rain.

USGS 01029200
15.1 miles from waterfall
Drainage: 174 sq mi
Altitude: 512 ft

7-Day Flow Outlook

Based on the USGS gauge Seboeis River near Shin Pond, Maine (24 km away).

Moderate confidence
Barely Flowing right now
3 cfs
→ Holding steady
81240840TodayTomorrowTueWedThuFriSat

Today

Barely Flowing

3 cfs

3/10

Tomorrow

Low

4 cfs

4/10

Tue

Barely Flowing

5 cfs

5/10

Wed

Barely Flowing

5 cfs

5/10

Thu

Barely Flowing

6 cfs

3/10

Fri

Barely Flowing

6 cfs

5/10

Sat

Barely Flowing

5 cfs

5/10

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

Best time of year: this gauge typically runs highest from late 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 Island Falls 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.

Here the descent is spread out: 1-meter lidar measures about 19 feet of drop through Stair Falls, stretched along the creek rather than stacked in one wall. The brink sits at about 528 feet above sea level.

Both above and below, the ground is gentle; the falls are the one abrupt step in an otherwise easy-going creek. The falls face east and catch soft morning light.

Aerial photo of the same ground around Stair Falls near Island Falls, Maine, for comparison with the lidar view LiDAR bare-earth terrain around Stair Falls near Island Falls, Maine, showing about 19 feet of drop, a long cascade, facing east
Aerial LiDAR bare earth

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

Ground elevation
528 feet
Measured by 1-meter lidar
Drop at the falls
About 19 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

Stair Falls is located along the St. Croix River, accessible via nearby trails or by paddling on the river. The closest access point is typically through the town of Vanceboro, Maine. Visitors should consult local maps or guides for specific directions.

Get Directions on Google Maps

Parking

Parking availability is limited and may depend on the chosen access point. Visitors should plan ahead and check for designated parking areas near trailheads or river access points.

Elevation

531 feet above sea level

Coordinates

46.113328° N, -68.320259° W

Visitor Tips & Gear

Bring a detailed map or GPS device, as the area is remote and trails may not be well-marked. If paddling, ensure you have the proper equipment and experience for navigating the river. Check weather and river conditions before visiting.

Where to Stay

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Nearby Campground

Katahdin Woods and Waters National Monument Camping and Huts

23.1 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

The St. Croix River offers additional opportunities for paddling and exploring. Nearby, visitors can also explore the town of Vanceboro or other natural areas along the Maine-Canada border.

Wildlife

The area is home to a variety of wildlife, including birds, deer, and other forest animals. Visitors may also spot aquatic species in the river.

Nearby Waterfalls

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Other waterfalls named Stair Falls

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

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