Whetstone Falls waterfall
Nearby gauge (East Branch Penobscot River) · 659 ft³/s · Lower than usual

Whetstone Falls

Maine

By Armen Suny · Last verified Oct 2026

LiDAR & 3D terrain
Photo Credits (3)
1.
AJ Knowles CC BY-NC 2.0 · Flickr
2.
AJ Knowles CC BY-NC 2.0 · Flickr
3.
Ned Guthrie CC BY-NC-SA 2.0 · Flickr

Difficulty

Easy

Trail Length

1.0 miles

Trail Type

Out And Back

About Whetstone Falls

Whetstone Falls is a quiet, scenic cascade tucked into Maine’s forested landscape, popular with hikers who want a peaceful outing away from busier trailheads. The falls themselves make a rewarding destination — a compact, photogenic drop set among mossy rocks and northern hardwoods that offers a restful place to linger and listen to the water. There isn’t developed camping immediately adjacent to the site; the nearest developed camping and hut options are at Katahdin Woods and Waters National Monument, about 32.1 km (roughly 20 miles) from the trailhead, so plan overnight logistics accordingly.

Trail & Hike Details

Trail Description

The trail follows a forested footpath and leads steadily toward the falls over rolling grades — expect short climbs but no extended steep sections. Underfoot the tread can be muddy or uneven in places, so sturdy footwear is recommended; the pace is suitable for hikers with moderate fitness looking for a relatively brief day hike.

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 Whetstone Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Whetstone Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are the best times to visit, as the water flow is typically strongest during these seasons.

Seasonal Access

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

Safety Information

Be cautious of slippery rocks and strong currents near the falls. Cell phone reception may be limited in the area, so plan accordingly.

Current Water Conditions

Updated about 2 hours ago Moderate

These readings come from the USGS gauge on East Branch Penobscot River, 9.4 miles away, not on Whetstone Falls's own stream. Use them as a sign of whether the area is running wet or dry.

659 ft³/s

Current discharge — how much water is flowing

Lower than usual for this time of year

Based on 105 years of record

4.97 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 01029500
9.4 miles from waterfall
Drainage: 837 sq mi
Altitude: 294 ft

7-Day Flow Outlook

Based on the USGS gauge East Branch Penobscot River at Grindstone, Maine (15 km away).

Moderate confidence
Moderate right now
675 cfs
→ Holding steady
82867878848276TodayTomorrowThuFriSatSunMon

Today

Strong

729 cfs

8/10

Tomorrow

Strong

744 cfs

8/10

Thu

Strong

680 cfs

10/10

Fri

Strong

724 cfs

7/10

Sat

Strong

837 cfs

8/10

Sun

Strong

833 cfs

7/10

Mon

Strong

727 cfs

10/10

Best window: Thu — strong flow, mostly sunny (trip score 10/10).

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

Is Whetstone Falls Frozen?

Updated about 9 hours ago

Not frozen highs above freezing lately strong flow slows freezing

Whetstone Falls is not frozen right now; highs have been above freezing. Yesterday ran 46°F to 33°F.

Days below freezing
0 of the last 14
Current cold streak
0 days
Freezing days ahead
0 of the next 7
Flow
731 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 69 feet through the falls, but gradually, the profile of a cascade rather than a plunge. The ground at the falls is roughly 359 feet above sea level.

The ground changes about 50 feet in the 500 feet above the falls and 13 feet in the 500 feet below. Facing west, the falls glow in afternoon and evening light.

Aerial photo of the same ground around Whetstone Falls near Patten, Maine, for comparison with the lidar view LiDAR bare-earth terrain around Whetstone Falls near Patten, Maine, showing about 69 feet of drop, a long cascade, facing west
Aerial LiDAR bare earth

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

Ground elevation
359 feet
Measured by 1-meter lidar
Drop at the falls
About 69 feet
Change in ground height within ~250 feet of the falls
Faces
West
Glows in afternoon and evening light.
Ground profile through the falls

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

Whetstone Falls is located in the northern part of Maine, near the town of Elliotsville. Access typically involves driving on rural roads, and the final approach may require navigating unpaved or forest roads.

Get Directions on Google Maps

Parking

Parking availability is limited and may consist of small pull-off areas along the road. Visitors should plan accordingly and ensure their vehicle is suitable for rural terrain.

Elevation

371 feet above sea level

Coordinates

45.864772° N, -68.621980° W

Visitor Tips & Gear

Visit during the spring or after heavy rains for the most impressive water flow. Bring bug spray during warmer months, as mosquitoes and other insects can be prevalent. Be cautious of slippery rocks near the falls.

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

19.9 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

The Appalachian Trail and Gulf Hagas, also known as the 'Grand Canyon of Maine,' are located nearby and offer additional hiking opportunities.

Wildlife

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

Nearby Waterfalls

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