Man O'War Brook Falls waterfall
Live Conditions · 0 ft³/s · About average

Man O'War Brook Falls

Maine • Acadia National Park

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Photo Credits (5)
1.
NPS Natural Resources Public domain · Wikimedia Commons
2.
CP Hoffman from Washington, DC, United States CC BY-SA 2.0 · Wikimedia Commons
3.
Charles Hoffman from New York, United States CC BY-SA 2.0 · Wikimedia Commons
4.
Pat Hawks CC BY 3.0 · Wikimedia Commons
5.
btwashburn CC BY 2.0 · Flickr

Difficulty

Easy

Trail Length

1.0 miles

Trail Type

Out And Back

Elevation Gain

200 ft

About Man O'War Brook Falls

Man O'War Brook Falls tumbles through a quiet pocket of Acadia National Park, offering a classic Maine woodland cascade framed by evergreen trees and moss-covered ledges. The site lies on land owned by DESG and is within the park's designated MPA, and it is managed by the National Park Service—so you'll find preserved scenery and the sort of clear, easy-to-follow information that makes a short visit straightforward and rewarding. Photographers and families alike will appreciate the intimate scale of the falls and the shaded pools at their base. Access is simple: a short, easy hike leads you to the falls, making Man O'War Brook a great half-day stop while exploring Acadia's trails and rocky coastline. If you're camping, Blackwoods Campground is the nearest overnight option at about 8.97 km away, making it convenient to base a morning or evening visit from the campground.

The Setting

Man O'War Brook Falls sits at 102 feet within Acadia National Park, fed by the Otter Creek, in the coastal lowlands of Maine.

Trail & Hike Details

Trailhead Falls
1.0 mi distance 200 ft climbed

The Approach

The easy 1.0-mile out-and-back trail gains 200 feet of elevation on the way to the falls.

Trail Description

Trail type: out-and-back. Distance: 1.0 miles (round trip). Elevation gain: approximately 200 feet. Difficulty: easy. This short route within Acadia National Park is a brief forested walk with a modest ascent to the falls—suitable for most visitors and families. The trail is managed as part of the park by the National Park Service; Blackwoods Campground lies roughly 8.97 km from the trailhead for nearby overnight camping.

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 Man O'War Brook Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Man O'War Brook Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

Spring and early summer are ideal for visiting, as the water flow is typically strongest during these seasons. Fall offers beautiful foliage, while winter may provide a unique frozen waterfall experience.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Acadia National Park for current conditions.

Safety Information

Exercise caution near the falls, as rocks can be slippery. Be prepared for changing weather conditions and carry a map or GPS device if venturing further into the wilderness.

Current Water Conditions

Updated 42 minutes ago Moderate

0 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 20 years of record

1.55 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is about average 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 01022840
5.7 miles from waterfall
Drainage: 1 sq mi
Altitude: 85 ft

7-Day Flow Outlook

Based on the USGS gauge Otter Creek near Bar Harbor, Maine (9 km away).

High confidence
Moderate right now
0 cfs
↑ Rising
82868678747482TodayTomorrowTueWedThuFriSat

Today

Strong

0 cfs

8/10

Tomorrow

Strong

0 cfs

8/10

Tue

Strong

0 cfs

8/10

Wed

Strong

1 cfs

10/10

Thu

Moderate

1 cfs

9/10

Fri

Moderate

1 cfs

9/10

Sat

Strong

1 cfs

8/10

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

Best time of year: this gauge typically runs highest from early March to late April, 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 Northeast Harbor 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 80 feet of drop through Man O'War Brook Falls, stretched along the creek rather than stacked in one wall. The brink sits at about 100 feet above sea level.

The ground is already steep on the way in, falling about 80 feet in the 500 feet above the pin, and levels out below the falls. The falls face southeast and catch soft morning light.

Aerial photo of the same ground around Man O'War Brook Falls near Northeast Harbor, Maine, for comparison with the lidar view LiDAR bare-earth terrain around Man O'War Brook Falls near Northeast Harbor, Maine, showing about 80 feet of drop, a long cascade, facing southeast
Aerial LiDAR bare earth

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

Ground elevation
100 feet
Measured by 1-meter lidar
Drop at the falls
About 80 feet
Change in ground height within ~250 feet of the falls
Faces
Southeast
Catches soft morning light.
Ground profile through the falls

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

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

Location & Access

Getting There

Man O'War Brook Falls is located near the Appalachian Trail in Maine. The falls can be accessed via a short hike from the trail, with the closest access point being near the town of Monson. Visitors should consult local maps or guides for precise directions.

Get Directions on Google Maps

Parking

Parking is available at trailheads along the Appalachian Trail. Specific parking locations may vary depending on the chosen access point.

Elevation

102 feet above sea level

Coordinates

44.318969° N, -68.320017° W

Land Management

Acadia National Park MPA

Managed by NPS

Where to Stay

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Nearby Campground

BLACKWOODS CAMPGROUND

5.6 miles away · 292 sites

Reservable

Overview For Blackwoods campsites, 90 percent of campsites are released six months in advance on the first of each month at 10 am EST. The remaining 10 percent are released at 10 am 14 days ahead of a desired arrival date on a rolling basis. For example, if you plan to arrive on May 24, you can make an online reservation starting at 10 am EST Dec 1 from the first release or starting at 10 am EST on May 10 from the second release. All campsite reservations must be made through recreation.gov. 90%

Book on Recreation.gov

Additional Information

Nearby Attractions

The Appalachian Trail passes near the falls, offering additional hiking opportunities. The town of Monson provides amenities and serves as a gateway to the 100-Mile Wilderness.

Wildlife

The area is home to a variety of wildlife, including birds, deer, and small mammals. Moose sightings are also possible in the region.

Cities near Man O'War Brook Falls

Nearby Waterfalls

2.3 miles away
In Acadia National Park
Maine
Moderate
2.8 miles 500 ft

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