Calamity Falls waterfall
Live Conditions · 141 ft³/s · About average

Calamity Falls

Montana

By Armen Suny · Last verified May 2026

Custer National Forest NF · US Forest Service
Photo Credits (1)
1.
NOAA Office for Coastal Management / The USDA-FSA Aerial Photography Field office (crediting while reuse is desired as Courtesy Attribution) Public domain · Wikimedia Commons

Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Calamity Falls

Calamity Falls tumbles through the rugged Beartooth Mountains into the East Rosebud Creek corridor, offering a peaceful reward framed by steep ridgelines and dense mountain forest. The falls sit on National Forest land managed by the U.S. Forest Service—within Custer National Forest—and make a great half-day destination for hikers who want dramatic scenery without a full-day commitment. Access to the falls is typically done via the West Fork Rock Creek route (USFS Trail #1). The approach is a moderate out-and-back that gains about 350 feet over roughly 2.4 miles, and the Cascade campground is conveniently close (about 5.65 km) for anyone looking to camp nearby before or after their hike.

The Setting

Calamity Falls sits at 8,212 feet within Custer National Forest, fed by the Rock Creek, in the high alpine of Montana.

Trail & Hike Details

The Approach

The moderate hike follows West Fork Rock Creek (#1), 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

WEST FORK ROCK CREEK #1

Trail Class

Developed

Surface

Native Material

USFS Segment

0.23 mi

Trail Description

The route to Calamity Falls is an out-and-back roughly 2.4 miles long with about 350 feet of elevation gain and is rated moderate. Much of the approach follows the creek through mixed conifer forest and alpine foothills before reaching the falls. The U.S. Forest Service identifies the access as WEST FORK ROCK CREEK, Trail #1. The trail is classified as Class 3 on USFS records, with a surface of native material; a mapped segment of 0.23 GIS miles is associated with the official trail routing. Expect an unpaved tread with some steeper or rockier sections where footing requires care.

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 Calamity Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Calamity Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall

The best time to visit is late spring through early fall when the trail is free of snow and the waterfall flow is at its peak due to snowmelt.

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 changing weather conditions, as mountain weather can be unpredictable. Carry bear spray and know how to use it. Watch for slippery rocks near the waterfall.

Current Water Conditions

Updated about 3 hours ago Barely Flowing

141 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 25 years of record

5.79 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 06209500
10.7 mi from waterfall
Drainage: 108 sq mi
Altitude: 6,400 ft

Know when to go.

Get a free email alert when waterfalls near Roscoe hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

Location & Access

Getting There

Calamity Falls is accessed via the East Rosebud Trail, which begins at the East Rosebud Lake Trailhead. The trailhead is located near Roscoe, Montana, and can be reached by driving along East Rosebud Road. The road is gravel but typically passable for most vehicles during the summer months.

Get Directions on Google Maps

Parking

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

Hours

Elevation

8212 feet above sea level

Coordinates

45.161590° N, -109.521004° W

Land Management

Custer National Forest NF

Managed by USFS

Visitor Tips & Gear

Wear sturdy hiking shoes, as the trail may have uneven sections. Bring insect repellent during the summer months, as mosquitoes can be present. Arrive early to secure parking, especially on weekends or holidays.

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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

CASCADE

3.5 miles away · 30 sites

Reservable

Overview Cascade Campground is located 11 miles west of Red Lodge, in southern Montana. It conveniently sits along Forest Road 2071, which is paved for most of the route. The area is a popular location for hiking, backpacking and fishing. Recreation Fishing is a popular activity along the West Fork of Rock Creek and at nearby Wild Bill Lake. The small lake is open to kayaking and canoeing, and an accessible fishing dock is located on the shore. The Basin Lakes Trailhead is three miles away, acros

Book on Recreation.gov

Additional Information

Nearby Attractions

Other waterfalls along the East Rosebud Trail, such as Impasse Falls and Elk Lake. East Rosebud Lake is also a popular spot for fishing and picnicking.

Wildlife

The area is home to wildlife such as deer, elk, black bears, and various bird species. Be cautious and carry bear spray when hiking.

Cities near Calamity Falls

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