Barrier Falls waterfall
Live Conditions · 159 ft³/s · Higher than usual

Barrier Falls

Montana

By Armen Suny · Last verified Mar 2026

Flathead National Forest NF · US Forest Service
Photo Credits (3)
1.
TerryDOtt CC BY 2.0 · Flickr
2.
Harald Felgner CC BY-NC-SA 2.0 · Flickr
3.
Harald Felgner CC BY-NC-SA 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Barrier Falls

Barrier Falls is a compact, scenic cascade tucked into Montana’s Flathead National Forest and managed by the U.S. Forest Service. The waterfall is most commonly reached via the USFS BROWNIE Trail (Trail #451), a pleasant out-and-back hike that threads through dense forest and open meadow pockets. Hikers praise the peaceful setting and the chance for quiet wildlife sightings along the route, making it a popular half-day outing for local day hikers. The approach is moderate in difficulty: the route gains about 350 feet over the outing and is listed at roughly 2.4 miles round-trip (USFS GIS measurement ~1.83 miles). The trail is Class 2 and follows native-material tread with typical grades of 12–20%, so sturdy footwear and a steady pace make for the most enjoyable visit. The nearest USFS campground/cabin listed is Owl Creek Cabin, about 14.02 km away, so plan accordingly for water and gear.

The Setting

Barrier Falls sits at 4,459 feet within Flathead National Forest, fed by the Mission Creek, in the mountains of Montana.

Trail & Hike Details

The Approach

The moderate hike follows Brownie (#451), a 2.4-mile out-and-back trail over natural surface. Expect 350 feet of elevation gain with grades of 12-20%. The trail is moderately developed (Class 2).

USFS Trail

BROWNIE #451

Trail Class

Moderately Developed

Surface

Native Material

Avg Grade

12-20%

USFS Segment

1.83 mi

Trail Description

BROWNIE (USFS Trail #451) — out-and-back, approximately 2.4 miles total (USFS GIS ~1.83 miles one-way), elevation gain ~350 ft, difficulty: moderate. Trail class: 2. Surface: native material. Typical grade: 12–20%. The trail winds through dense forest and open meadows on mostly natural tread; expect uneven footing and short, steeper pitches consistent with the listed grade. Managed by Flathead National Forest (USFS).

What to Expect

Visitors can expect a rewarding hike with stunning views of the waterfall and the surrounding wilderness. The area is remote, so solitude is common, but weather and trail conditions can change rapidly.

Accessibility

The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.

Frequently Asked Questions

🐶 Are Dogs Allowed at Barrier Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Barrier Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit Barrier Falls is late spring through early fall, when the trail is typically clear of snow and the waterfall flow is strong.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Winter access may be limited. Check with Flathead National Forest for seasonal road closures.

Safety Information

The trail is remote and can be challenging. Visitors should be prepared for changing weather, carry bear spray, and inform someone of their plans. Cell service may be unavailable.

Current Water Conditions

Updated about 2 hours ago Strong

Based on a USGS gauge 29 miles away

159 ft³/s

Current discharge — how much water is flowing

Higher than usual for this time of year

Based on 42 years of record

2.92 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

The water is flowing higher than usual for this time of year.

About This Gauge

This gauge is on a regional waterway. Conditions at the falls may differ, especially after local rain.

USGS 12377150
28.6 mi from waterfall
Drainage: 14 sq mi
Altitude: 3,460 ft

Weather Forecast

Location & Access

Getting There

Barrier Falls is located within the Bob Marshall Wilderness in Montana. Access typically requires a hike starting from a nearby trailhead, such as the Benchmark Trailhead. The area is remote, so visitors should plan accordingly.

Get Directions on Google Maps

Parking

Parking is available at the trailhead, but spaces may be limited during peak seasons. Visitors should arrive early to secure a spot.

Elevation

4459 feet above sea level

Coordinates

47.566605° N, -113.495358° W

Land Management

Flathead National Forest NF

Managed by USFS

Visitor Tips & Gear

Where to Stay

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

Nearby Campground

OWL CREEK CABIN

8.7 miles away · 1 sites

Reservable

Overview Owl Creek Cabin is a rustic, single-room dwelling that can accommodate up to four guests. Horse campers enjoy the Owl Creek experience because a corral is available for use just 200 feet from the cabin. The corral may be reserved independently from the cabin by Clicking HERE Same day reservations may be made by contacting the Swan Lake Ranger Station during business hours at 406-837-7500. The cabin can be accessed by vehicle. Guests are responsible for their own travel arrangements and s

Book on Recreation.gov

Additional Information

Nearby Attractions

The Bob Marshall Wilderness offers numerous hiking trails, scenic vistas, and opportunities for camping and fishing.

Wildlife

The area is home to a variety of wildlife, including deer, elk, bears, and birds. Visitors should practice proper wildlife safety.

Cities near Barrier Falls

Nearby Waterfalls

49.5 miles away
Montana
Moderate
2.4 miles 350 ft

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