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© 2026 Roaming.Camp · Data from NPS, Recreation.gov, BLM, USFS, NWS, and the FCC.Operating on ceded ancestral land.Photography via Unsplash.

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Hike

Flat Rock Ridge

Near Greenwood Hill
Inside Lolo National Forest
1,942 ft of climbing

4.5 mi out & back · 1,942 ft gain · 6,393 ft high point · Hard

In Lolo National Forest · Montana · U.S. Forest Service

About Elevation Highlights Map Camp near here More hikes

About this hike

Flat Rock Ridge is a 4.5-mile out and back trail in Lolo National Forest gaining 1,942 feet to a high point of 6,393 feet near Greenwood Hill.

Elevation

1,942 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

5.1 mi from the trailhead
Cabin City Campground (MT)
Campground · Montana

More hikes nearby

Ranked the same way, within twenty-five miles.

20 mi from you
Sundance Ridge
- Summits Mount Headley
- Inside Lolo National Forest
- 8,056 ft of climbing
14.4 mi one way · 8,056 ft gain · Very hard
Lolo National Forest · Camp 5 mi away
22 mi from you

Out: 1,710 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Greenwood HillNearby · 2.2 mi in

Map

The route at the trailhead. Drag with two fingers, or hold a key to zoom.

Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.

At a glance

Length: 4.5 mi
Shape: Out & back
Gain: 1,942 ft round trip
High point: 6,393 ft
Low point: 4,815 ft
Difficulty: HardFrom 4.5 mi and 1,942 ft of climbing
Managed by: U.S. Forest Service
State: Montana
Camps within 15 mi: 9
Trailhead: 47.4308° N · 115.1932° W

Get directions Open the map

9.8 mi from the trailhead

Up Up Lookout

Campground · Montana

9.8 mi from the trailhead

Deer Creek Campground

Campground · Montana

Mount Headley Cutoff

Summits Mount Headley
Inside Lolo National Forest
4,023 ft of climbing

13.3 mi loop · 4,023 ft gain · Very hard

Lolo National Forest · Camp 6 mi away

Silcox-Headley

Summits Mount Headley
Inside Lolo National Forest
6,540 ft of climbing

15.2 mi one way · 6,540 ft gain · Very hard

Lolo National Forest · Camp 8 mi away

Black Jack Peak

Summits Black Jack Peak
Inside St. Joe National Forest
3,459 ft of climbing

7.7 mi out & back · 3,459 ft gain · Very hard

St. Joe National Forest · Camp under a mile away

Mayo Gulch

Summits Camel Hump
Inside Lolo National Forest
3,453 ft of climbing

10.6 mi out & back · 3,453 ft gain · Very hard

Lolo National Forest · Camp 4 mi away

Conrad Peak

Summits Conrad Peak
Inside St. Joe National Forest
3,081 ft of climbing

6.3 mi out & back · 3,081 ft gain · Very hard

St. Joe National Forest · Camp under a mile away

More like this

Hikes that read like this one, wherever they are.

Center Ridge - a
- Inside Lolo National Forest
- 1,131 ft of climbing
- Camp 4 mi away
6.6 mi out & back · 1,131 ft gain · Moderate
Lolo National Forest · Camp 4 mi away
Sandstone Ridge
- Near Fisher Point
- Inside Lolo National Forest
- 4,375 ft of climbing
14.7 mi one way · 4,375 ft gain · Very hard
Lolo National Forest · Camp under a mile away
Indian Ridge
- Inside Lolo National Forest
- 6,136 ft of climbing
21.8 mi out & back · 6,136 ft gain · Very hard
Lolo National Forest · Camp 12 mi away
Flat Gulch
- Inside Lolo National Forest
- 2,284 ft of climbing
5.8 mi out & back · 2,284 ft gain · Hard
Lolo National Forest · Camp 8 mi away

Signal

Cell coverage here

No carrier reports signal at this spot.

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Mon43°39°Chance Rain Showers
Tue45°38°Slight Chance Rain Showers
Wed55°38°Partly Sunny
Thu57°38°Partly Sunny
Fri55°38°Partly Sunny
Sat47°37°Chance Light Rain
Sun45°Chance Light Rain

Mon: Chance Rain Showers · wind 2 mph S

National Weather Service · refreshed hourly