LiDAR terrain view · USGS 3DEP
Little Ambejackmockamus Falls
By Armen Suny · Last verified Sep 2026
LiDAR & 3D terrainDifficulty
Moderate
Trail Length
3.2 miles
Trail Type
Out And Back
Elevation Gain
250 ft
About Little Ambejackmockamus Falls
Little Ambejackmockamus Falls tumbles along the West Branch of the Penobscot River in Maine, offering a series of modest cascades that become particularly dramatic during higher water. The site has a quietly scenic feel that draws paddlers scouting river features and day hikers looking for a peaceful riverbank view. Expect classic Maine forest scenery around the falls — mossy rocks, mixed hardwoods and soft footpaths — and a sense of solitude compared with more developed waterfall sites. The falls sit within the Penobscot River Corridor land unit (designation UNKE) on privately owned land (PVT) managed by SPR, so access can feel more remote than in a public park. The nearest formal camping is at Katahdin Woods and Waters National Monument Camping and Huts, roughly 37.05 km away, so plan accordingly if you intend to stay overnight in the area.
The Setting
Little Ambejackmockamus Falls sits at 673 feet within Penobscot River Corridor, fed by the E. Br. Penobscot River, in the foothills of Maine.
Trail & Hike Details
The Approach
The moderate 3.2-mile out-and-back trail gains 250 feet of elevation on the way to the falls.
Trail Description
The approach to Little Ambejackmockamus Falls is an out-and-back trail totaling about 3.2 miles with roughly 250 feet of elevation gain and a moderate difficulty rating. The route follows a forest footpath down to the riverbank; the tread is primarily natural surface and can be uneven in places with roots and rocks, so sturdy footwear is recommended. The trail is straightforward in grade but requires care on steeper or slick sections near the water, and there is no USFS trail number listed for this route.
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 Little Ambejackmockamus Falls?
✅ Dogs are allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Little Ambejackmockamus Falls?
❌ Swimming is not allowed
When to Visit
Spring and early summer are the best 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
Be cautious near the water, as rocks can be slippery and currents strong. Always stay on marked trails and avoid venturing too close to the edge of the falls. Carry a map or GPS device, as the area is remote and cell service is limited.
Current Water Conditions
Based on a USGS gauge 23.7 miles away
312 ft³/s
Current discharge — how much water is flowing
Much lower than usual for this time of year
Based on 2 years of record
2.74 ft
Water depth at gauge
64°F
CoolRefreshing for swimming
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 a refreshing 64 degrees F, good for a quick swim.
About This Gauge
This gauge is on a regional waterway. Conditions at the falls may differ, especially after local rain.
7-Day Flow Outlook
Based on the USGS gauge E. Br. Penobscot River below Grand Lake Matagamon (38 km away).
Today
Barely Flowing
312 cfs
5/10Tomorrow
Barely Flowing
312 cfs
4/10Sun
Barely Flowing
310 cfs
4/10Mon
Barely Flowing
332 cfs
3/10Tue
Low
341 cfs
4/10Wed
Barely Flowing
316 cfs
5/10Thu
Barely Flowing
299 cfs
5/10Best window: Today — barely flowing flow, 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 Brownville Junction 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 33 feet of drop through Little Ambejackmockamus Falls, stretched along the creek rather than stacked in one wall. The brink sits at about 668 feet above sea level.
The ground changes about 34 feet in the 500 feet above the falls and 56 feet in the 500 feet below. The falls face southwest and sit in full sun for most of the day, best photographed early or late.
Drag to compare. The dot marks the waterfall. The frame is about a mile across.
- Ground elevation
- 668 feet
- Measured by 1-meter lidar
- Drop at the falls
- About 33 feet
- Change in ground height within ~250 feet of the falls
- Faces
- Southwest
- Sunlit most of the day. Go early or late for softer light.
A slice through the lidar ground surface, from above the falls to downstream (heading southwest).
Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.
Location & Access
Getting There
Little Ambejackmockamus Falls is located near the Golden Road, a private logging road in northern Maine. Access typically requires driving along the Golden Road, which is unpaved and may have rough conditions. Visitors should be prepared for remote travel and ensure they have a reliable vehicle.
Get Directions on Google MapsParking
Parking is available in small pull-off areas along the Golden Road near the trailhead or river access points. Space may be limited, so plan accordingly.
Elevation
673 feet above sea level
Coordinates
45.871434° N, -69.112271° W
Land Management
Managed by SPR
Visitor Tips & Gear
Bring bug spray, especially during the summer months, as mosquitoes and black flies can be prevalent. Be cautious when driving on the Golden Road, as it is an active logging road with large trucks. Cell service may be limited, so plan accordingly.
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With 3.2 miles and 250 ft of elevation gain, sturdy boots and trekking poles will help on this moderate trail. Sun exposure on the trail makes good sun protection a must in summer.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
Timberland Euro Sprint Mid Waterproof
Trusted waterproof boot with premium leather and grippy rubber sole — reliable on rocky, wet trails.
TrailBuddy Trekking Poles
Lightweight aluminum, cork grips, and flip-locks that actually hold — a best-seller for good reason.
Sawyer Squeeze Water Filter
The backcountry standard — filters 99.9% of bacteria and weighs just 3 oz.
Where to Stay
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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
23 miles away · 27 sites
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.govAdditional Information
Nearby Attractions
Other nearby attractions include Ripogenus Gorge, Chesuncook Lake, and Baxter State Park.
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.
Nearby Waterfalls
LiDAR
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