Dagger Falls waterfall

Dagger Falls

Idaho

Boise National Forest NF · US Forest Service
Photo Credits (2)
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Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Dagger Falls

Dagger Falls is a striking ribbon of white water set against the remote backdrop of the Frank Church–River of No Return Wilderness. Known for its rugged beauty and as a vantage point for salmon during migration season, the falls offer a rewarding glimpse of Idaho’s wild waterways. Visitors often come for the scenery and wildlife, then linger to soak up the canyon atmosphere. The falls and access routes are managed by the U.S. Forest Service within Boise National Forest. The most direct access is via the USFS Sulphur Creek Cutoff (Trail #4215); nearby Boundary Creek Campground sits just 0.6 km away for convenient car camping and basecamping options. Whether you’re out for a short viewpoint stop or pairing the visit with an overnight at Boundary Creek, Dagger Falls is an inviting destination for moderate hikers and nature lovers.

USFS Trail

SULPHUR CREEK CUTOFF #4215

Trail Class

Moderately Developed

Surface

Native Material

USFS Segment

2.99 mi

Trail Description

The established approach to Dagger Falls follows the U.S. Forest Service Sulphur Creek Cutoff (Trail #4215), an out-and-back route listed with a GIS length of 2.99 miles and commonly reported as a 2.4-mile hike each way. Expect about 350 feet of elevation gain and a moderate overall difficulty. The trail is Class 2 and uses native material for its surface, so you’ll encounter a mostly natural tread with some uneven or rocky sections; it’s suitable for hikers comfortable with moderate footing. The path leads to a viewing platform overlooking the falls, and is maintained for general public access. Trail type: out-and-back. Surface: native material. Class: 2. Length (USFS GIS): 2.99 miles (commonly hiked as ~2.4 miles). Elevation gain: 350 ft. Difficulty: moderate. Nearest campground: Boundary Creek Campground — 0.6 km away.

What to Expect

Visitors can expect a stunning view of the cascading falls and the surrounding wilderness. During late spring and early summer, the water flow is at its peak, and salmon can often be seen navigating the river during their migration.

Accessibility

The trail to the viewing platform is relatively flat and short, but it may not be fully accessible for wheelchairs or strollers due to uneven terrain.

Seasonal Closures

Access may be limited in winter due to snow and road conditions.

Safety Information

The road to Dagger Falls can be rough and may require a high-clearance vehicle. Be cautious of wildlife and strong river currents. Always stay on designated trails and viewing platforms.

Location & Access

Getting There

Dagger Falls is accessible via Forest Road 579, also known as the Boundary Creek Road. The road can be rough and may require a high-clearance vehicle, especially in wet conditions. It is located approximately 25 miles from Stanley, Idaho.

Get Directions on Google Maps

Parking

There is a small parking area near the falls, which also serves as a trailhead for the Middle Fork of the Salmon River.

Elevation

5676 feet above sea level

Coordinates

44.529626° N, -115.285939° W

Land Management

Boise National Forest NF

Managed by USFS

Where to Stay

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Nearby Campground

BOUNDARY CREEK CAMPGROUND

0.4 miles away · 5 sites

Walking distance Reservable

Overview Boundary Creek Campground is located at the edge of the Frank Church River of No Return Wilderness, adjacent to the boat launch for the Middle Fork of the Salmon River in Idaho. The site generally provides overnight camping for boaters waiting to launch the next day on their permit to float the Middle Fork. Of the 15 campsites, 5 can be reserved during the high-use season (June 15-Aug. 15); the remaining 10 are first-come, first-served. Outside of those dates, all 15 sites are first-come

Book on Recreation.gov

Frequently Asked Questions

🐶 Are Dogs Allowed at Dagger Falls?

✅ Dogs are allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Dagger Falls?

❌ Swimming is not allowed

Best Seasons to Visit

spring summer fall

Late spring to early summer is the best time to visit, as the water flow is strongest and salmon migration is most active.

Additional Information

Nearby Attractions

Boundary Creek Campground, Middle Fork of the Salmon River, Frank Church-River of No Return Wilderness.

Wildlife

Visitors may see salmon, deer, elk, and a variety of birds. Bears are also present in the area, so proper precautions should be taken.

Cities near Dagger Falls

Nearby Waterfalls

Idaho
Moderate
2.4 miles 350 ft