Yellowstone Safari Company
Hiking business nearby (~35 mi away) — hasn't claimed their Roamze page yet
Loading trail…
Free — you'll pick up right here.
Watch this trail
Sign up to watch it — saving subscribes you to gate, closure and report changes.
Montana
18.4 mi
Distance
1,306 ft
Gain
6h 47m
Time
We won't guess. Here is exactly what we do and don't know.
What we do know
Inside Custer Gallatin National Forest
2 managing-area boundaries mapped — agency alerts for them feed this page automatically.
Boundary data
What's missing
No access route mapped
We don't yet know which road reaches this trailhead, so we can't tell you if it's gated.
Nobody's filed a report here yet — be the first.
Why you'll love it
Cottonwood Lowline
AI-suggested draft · review before you go
No permit or access details on file for this trail — check with the local land manager before you go.
The Cottonwood Lowline is an 18.39-mile trail that traverses lower elevation terrain along the Cottonwood drainage in Montana, offering a moderate-to-challenging day hike or backpacking option. With modest elevation gain of 1,306 feet spread across nearly 19 miles, this route provides a more gradual climb through riparian and mixed forest landscapes typical of Montana's lower valleys. The trail's length and sustained distance make it ideal for hikers seeking a full day of travel through scenic lowland terrain.
Trespass
~7 min drive
Challenging 12.27-mile Montana backcountry trail with 2,627 ft elevation gain.
Cottonwood Lake
~8 min drive
Moderate 5.16-mile alpine lake hike with 2,106 ft elevation gain.
Blue Lake
~14 min drive
Scenic alpine lake hike with steady climb and rewarding views.
Big Timber Creek
~14 min drive
Strenuous 11.67-mile alpine climb with 5,266 ft elevation gain.
North Fork Elk Creek
~15 min drive
Moderate 5.79-mile climb through North Fork drainage with 2,015 ft elevation gain.
Swamp Lake
~15 min drive
Moderate 4.2-mile hike to scenic alpine lake with steady elevation gain.
Middle Fork Sweet Grass
~15 min drive
Moderate 6.87-mile hike with 1,470 ft gain in Sweet Grass country.
Shields Lowline
~20 min drive
Moderate 6.4-mile trail with 437 ft elevation gain and scenic Montana views.
Big Timber Falls
~17 min drive
Quick waterfall hike with minimal elevation gain near Big Timber.
Porcupine Ibex
~15 min drive
Remote 27.69-mile alpine traverse for experienced backcountry hikers.
Local operatorsoffering guided trips. You book directly with them — Roamze doesn’t take a cut.
Yellowstone Safari Company
Hiking business nearby (~35 mi away) — hasn't claimed their Roamze page yet