Phantom Falls waterfall

Phantom Falls

Idaho

Sawtooth National Forest NF · US Forest Service

Difficulty

Moderate

Trail Length

2.0 miles

Trail Type

Out And Back

Elevation Gain

300 ft

About Phantom Falls

Phantom Falls is a seasonal cascade tucked into the foothills of the Sawtooth National Forest and managed by the U.S. Forest Service. The falls are at their most dramatic in spring or after heavy rains, when runoff brings the cliffside stream to life; during dry summer months the flow can be reduced or intermittent. The setting feels pleasantly remote yet reachable, making Phantom Falls a rewarding goal for hikers who want a scenic payoff without a full-day commitment. Access is via the USFS PHANTOM FALLS TRAIL (Trail #7245). The route is commonly described as a moderate, out-and-back outing of about 2.0 miles with roughly 300 feet of elevation gain (the USFS GIS record for the trail lists 1.47 miles). The trail threads through mixed forest and open stretches, and Bostetter Campground sits about 8.9 km away for those who want to make an overnight trip of it. Expect birdlife, quiet forested sections, and a short scramble near the viewpoint—perfect for photographers and anyone chasing seasonal waterfalls.

USFS Trail

PHANTOM FALLS TRAIL #7245

Trail Class

Moderately Developed

Surface

Native Material

Avg Grade

5-8%

USFS Segment

1.47 mi

Trail Description

PHANTOM FALLS TRAIL (Trail #7245) — USFS-managed in Sawtooth National Forest. Trail class: 2. Surface: native material. Typical grade: 5–8%. Official/tracked length: USFS GIS 1.47 miles; commonly listed trail length 2.0 miles (out-and-back). Elevation gain: ~300 feet. Difficulty: moderate. The route is an out-and-back that follows native-turf tread through forested and open terrain. With a typical grade of 5–8% the hike is steady but not steep; tread is natural and can be uneven or muddy after rain, so good trail shoes are recommended. The lower technical demand (Class 2) means hikers may encounter short, non-technical scrambles near the viewpoint but no sustained climbing. Plan for seasonal waterflow at the falls (peak in spring/after heavy rains) and note nearby Bostetter Campground ~8.9 km away for camping.

What to Expect

Visitors can expect a peaceful hike with scenic views of the surrounding landscape. The waterfall itself may vary in flow depending on the season, and the area is relatively undeveloped, offering a more natural experience.

Accessibility

The trail is not wheelchair accessible and may be challenging for those with limited mobility.

Seasonal Closures

The trail may be inaccessible during winter due to snow or poor road conditions.

Safety Information

The trail can be slippery and uneven, especially after rain. Visitors should exercise caution near the waterfall and avoid climbing on wet rocks. Cell service may be limited, so plan accordingly.

Location & Access

Getting There

Phantom Falls is located in a remote area of Idaho. Access typically requires driving on unpaved roads, and the trailhead may not be well-marked. Visitors should use GPS coordinates or detailed maps to locate the area.

Get Directions on Google Maps

Parking

Parking is limited and may be informal, such as roadside pull-offs near the trailhead.

Elevation

6375 feet above sea level

Coordinates

42.091029° N, -114.131567° W

Land Management

Sawtooth National Forest NF

Managed by USFS

Visitor Tips & Gear

Where to Stay

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Nearby Campground

Bostetter Campground

5.5 miles away · 0 sites

Bostetter Campground is composed of 10 individual units and 1 group unit. It is located in a stand of Lodgepole pine and stretches along Cottonwood Creek with one site tucked up above in some Aspen trees. The campground is pack it in and pack it out. The area is suitable for trailer and tent camping. Anglers can take advantage of a nearby stream. Campground amenities toilets.

Book on Recreation.gov

Frequently Asked Questions

🐶 Are Dogs Allowed at Phantom Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Phantom Falls?

❌ Swimming is not allowed

Best Seasons to Visit

spring summer fall

Spring is the best time to visit, as the waterfall is most likely to be flowing due to snowmelt and seasonal rains.

Additional Information

Nearby Attractions

Nearby attractions may include other hiking trails and natural features in the surrounding area, but specific details are not well-documented.

Wildlife

The area is home to various wildlife, including birds, deer, and small mammals. Visitors should be cautious of potential encounters with bears or other larger animals.

Cities near Phantom Falls

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