Live Conditions · 73 ft³/s · About average

Impasse Falls

Montana

By Armen Suny · Last verified May 2026

Custer National Forest NF · US Forest Service

Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Impasse Falls

Impasse Falls is a remote and stunning waterfall located in the Beartooth Mountains of Montana. It is known for its dramatic drop and pristine wilderness setting, making it a favorite among experienced hikers and nature enthusiasts. The waterfall is part of the East Rosebud Creek drainage and is surrounded by rugged alpine scenery.

The Setting

Impasse Falls sits at 9,009 feet within Custer National Forest, fed by the West Rosebud Creek, in the high alpine of Montana.

Trail & Hike Details

The Approach

The moderate hike follows East Rosebud (#15), a 2.4-mile out-and-back trail over natural surface. Expect 350 feet of elevation gain. The trail is developed (Class 3).

USFS Trail

EAST ROSEBUD #15

Trail Class

Developed

Surface

Native Material

USFS Segment

15.74 mi

Trail Description

The trail to Impasse Falls follows the East Rosebud Trail, which is well-maintained but challenging due to its length and elevation gain. Hikers will pass through stunning alpine meadows, glacial lakes, and rugged mountain terrain. The falls are located in a remote area, requiring a significant hike to reach.

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 Impasse Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Impasse Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit is during late spring through early fall when the trail is free of snow and the weather is more predictable. Summer offers the most accessible conditions.

Seasonal Access

The best time to visit is Spring, Summer, and Fall. Access roads and trails may close during winter due to snow. Check with Custer National Forest for seasonal road closures.

Safety Information

Be prepared for rapidly changing weather conditions and carry bear spray, as the area is known for bear activity. Ensure you have adequate supplies and navigation tools, as the trail is remote and cell service is limited.

Current Water Conditions

Updated about 1 hour ago Barely Flowing

73 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 59 years of record

0.84 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 06204050
8.7 mi from waterfall
Drainage: 53 sq mi
Altitude: 6,536 ft

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Weather Forecast

Location & Access

Getting There

Impasse Falls is located along the East Rosebud Trail, which is part of the Beaten Path, a popular multi-day backpacking route in the Absaroka-Beartooth Wilderness. The trailhead is accessible from the East Rosebud Lake area, which can be reached via East Rosebud Road from Roscoe, Montana.

Get Directions on Google Maps

Parking

Parking is available at the East Rosebud Trailhead. The lot may fill up during peak hiking seasons, so arriving early is recommended.

Elevation

9009 feet above sea level

Coordinates

45.117721° N, -109.742397° W

Land Management

Custer National Forest NF

Managed by USFS

Visitor Tips & Gear

Start early to allow plenty of time for the hike and to secure parking. Bring plenty of water, snacks, and appropriate gear for changing weather conditions. Be prepared for a strenuous hike and ensure you have a map or GPS device, as cell service is limited.

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With 2.4 miles and 350 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.

Where to Stay

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Nearby Campground

East Rosebud Campground

7.7 miles away · 0 sites

East Rosebud Campground is nestled in the trees, not far from East Rosebud Lake. East Rosebud is considered one of the more scenic drainages in the Beartooths and the campground is a short distance from the East Rosebud Trail (#15), Spread Creek Trail (#13), and Phantom Creek Trail (#17).  Jimmy Joe Campground and Sand Dunes Picnic Ground also located in the East Rosebud drainage.*Please be advised that much of the area directly around East Rosebud Lake is private property. Fishing or boat access

Book on Recreation.gov

Additional Information

Nearby Attractions

Other highlights along the East Rosebud Trail include Elk Lake, Rimrock Lake, and Rainbow Lake. The Beaten Path trail continues beyond Impasse Falls, offering more opportunities for exploration.

Wildlife

The area is home to a variety of wildlife, including deer, elk, mountain goats, and bears. Birdwatchers may spot eagles, hawks, and other alpine species.

Cities near Impasse Falls

Nearby Waterfalls

33.8 miles away
Montana
Moderate
3.0 miles 500 ft

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