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Montana
18.5 mi
Distance
103 ft
Gain
No agency boundary, access route or field report is mapped to it — so there is no verdict, and we won't guess. We'll tell you the moment this trail has something to say.
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Why you'll love it
Madison Arm Loop (Snowmo)
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No permit or access details on file for this trail — check with the local land manager before you go.
Madison Arm Loop (Snowmo) — Montana, 18.5 mi.

Riverside Ski Trails Trailhead (WK9)
~1 min drive
The Riverside Ski Trail provides several easy options to ski along the Madison River and enjoy views of both the Gallatin and Madison mountain ranges. Boundary Street to loops: 1 mile (1.6 km) Downriver loop, full: 3.5 miles (5.6 km) Downriver loop, short: 2.2 miles (3.5 km) U…

Two Ribbons Trailhead - West
~6 min drive
This is an easy 0.7-mile (1.1-km) boardwalk loop trail that goes through conifer trees along the Madison River. Interpretive signs along the trail provide additional information about the area. This trail can be accessed from either trailhead.

Two Ribbons Trailhead - East
~6 min drive
This is an easy 0.7-mile (1.1-km) boardwalk loop trail that goes through conifer trees along the Madison River. Interpretive signs along the trail provide additional information about the area. This trail can be accessed from either trailhead.

Madison River Picnic Area
~11 min drive
<p>This picnic area has 9 picnic tables and one vault toilet.</p> <h2>Picnicking Notes</h2> <p>Campfires are allowed only in picnic areas with fire grates. Camp stoves (liquid or gas) and self-contained charcoal grills may be used at all locations. Do not feed any wild animals…

Seven Mile Bridge Trailhead (WK8)
~12 min drive
This trailhead along the West Entrance Road in the western part of the park provides access to one trail: Gneiss Creek Trail Gneiss Creek Trail This moderate 13.9-mile (22.4-km) one-way hike that can start at either the Gneiss Creek Trailhead along Highway 191 and the weste…

Mount Haynes Fishing Platform
~15 min drive
<p>At the Mount Haynes Overlook, approximately 3.5 miles (5.6 km) west of Madison Junction. A level boardwalk leads to the Madison River.</p>

Gneiss Creek (WK7)
~16 min drive
This trailhead along Highway 191 in the western part of the park provides access to one trail: Gneiss Creek Trail Gneiss Creek Trail This moderate 13.9-mile (22.4-km) one-way hike that can start at either the Gneiss Creek Trailhead along Highway 191 and the western boundary…

Harlequin Lake Trailhead
~18 min drive
This trailhead along the West Entrance Road in the western part of the park provides access to one trail: Harlequin Lake Trail Harlequin Lake Trail Follow the gentle, 1-mile (1.6-km) lollipop loop trail to a small lake. Backcountry Regulations Permit required for fishing,…

Madison Junction
~21 min drive
<p>At Madison Junction, the Gibbon River joins the Firehole River to form the Madison River.</p> <p>The Gibbon River flows from Grebe Lake through the Norris area to Madison Junction. The Firehole River starts south of Old Faithful and flows through the park’s major hydrotherm…

Purple Mountain Trail
~21 min drive
6.7 mi · Moderate
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