Arch Falls waterfall

Arch Falls

Montana

Gallatin National Forest NF · US Forest Service
Photo Credits (5)
1.
Matt Lavin CC BY-SA 2.0 · Flickr
2.
Matt Lavin CC BY-SA 2.0 · Flickr
3.
Matt Lavin CC BY-SA 2.0 · Flickr
4.
Matt Lavin CC BY-SA 2.0 · Flickr
5.
Daveography.ca CC BY-NC-SA 2.0 · Flickr

Difficulty

Moderate

Trail Length

2.4 miles

Trail Type

Out And Back

Elevation Gain

350 ft

About Arch Falls

Arch Falls is a scenic cascade tucked into Montana’s Gallatin National Forest and managed by the U.S. Forest Service. The falls sit within a rugged, forested setting that rewards photographers and day hikers with a peaceful riverside viewpoint. Access is via the U.S. Forest Service’s Grotto Falls Trail (Trail #432), whose short maintained spur leads down to the falls and frames them against mossy rock and mixed-conifer forest. The approach to Arch Falls is an enjoyable moderate outing—2.4 miles round-trip with about 350 feet of elevation gain on an out-and-back route. The USFS inventory notes the Grotto Falls Trail #432 includes a 0.03-mile segment surfaced with imported compacted material and is listed as Class 5; overall the hike is rated moderate. If you’re planning to camp, Chisholm Campground is nearby, about 5.3 km from the trailhead, making Arch Falls a convenient day trip or part of a short overnight itinerary in Gallatin National Forest.

USFS Trail

GROTTO FALLS #432

Trail Class

Fully Developed

Surface

Imported Compacted Material

USFS Segment

0.03 mi

Trail Description

The hike to Arch Falls is an out-and-back route totaling 2.4 miles with roughly 350 feet of elevation gain and is rated moderate. The approach uses the USFS Grotto Falls Trail (Trail #432); the USFS trail inventory records a short 0.03-mile segment surfaced with imported compacted material. That trail segment is listed as Class 5 in the USFS data. Expect natural, uneven terrain beyond the maintained spur—roots, rocks, and typical backcountry footing—so sturdy shoes and basic trail skills are recommended. The route and falls are managed by the U.S. Forest Service within Gallatin National Forest, and Chisholm Campground lies about 5.3 km from the trailhead for those looking to stay nearby.

What to Expect

Visitors can expect a serene natural setting with the sound of cascading water and opportunities for photography. The area may also feature rugged terrain and dense vegetation.

Accessibility

Accessibility information is not available. The trail may not be suitable for individuals with mobility challenges.

Seasonal Closures

The trail may be inaccessible during winter months due to snow or ice. Check local conditions before planning your visit.

Safety Information

Visitors should be cautious of slippery rocks, uneven terrain, and potential wildlife encounters. Always stay on marked trails and carry bear spray if hiking in bear country.

Location & Access

Getting There

Arch Falls is located in Montana, but specific directions to the trailhead or parking area are not well-documented. Visitors are advised to consult local maps or contact nearby ranger stations for guidance.

Get Directions on Google Maps

Parking

Parking availability is unclear, but visitors should expect limited parking near the trailhead or along nearby roads.

Elevation

7343 feet above sea level

Coordinates

45.427154° N, -110.961055° W

Land Management

Gallatin National Forest NF

Managed by USFS

Where to Stay

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Nearby Campground

CHISHOLM CAMPGROUND

3.3 miles away · 10 sites

Reservable

Overview Chisholm Campground is located next to scenic Hyalite Reservoir in the Bozeman Ranger District of the Gallatin National Forest, 18 miles south of Bozeman, Montana. The surrounding area offers many outdoor recreational opportunities, including boating, canoeing, fishing, hiking and climbing.Recreation Hyalite Reservoir offers many recreational activities, including boating, canoeing and fishing opportunities. Anglers fish for Yellowstone cutthroat, Arctic grayling and brook trout. Hyalite

Book on Recreation.gov

Frequently Asked Questions

🐶 Are Dogs Allowed at Arch Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Arch Falls?

❌ Swimming is not allowed

Best Seasons to Visit

spring summer fall

Spring and summer are ideal for visiting Arch Falls due to favorable weather and vibrant greenery. Fall offers beautiful foliage, while winter may present icy conditions.

Additional Information

Nearby Attractions

Nearby attractions may include other hiking trails, scenic viewpoints, and natural landmarks in Montana.

Wildlife

The area may be home to wildlife such as deer, birds, and small mammals. Visitors should be cautious of potential encounters with bears or other large animals.

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