3.4
(29)
88
hikers
01:21
3.38km
270m
Hiking
Hike The "M" Loop, an easy 2.1-mile trail in Custer Gallatin National Forest, offering panoramic views of the Gallatin Valley and the iconic
Last updated: February 26, 2026
Tips
Your route passes through protected areas
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Waypoints
Start point
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20 m
Highlight • Trail
Tip by
865 m
Highlight • Viewpoint
Tip by
1.98 km
Highlight • Trail
Tip by
3.38 km
End point
Way Types & Surfaces
Way Types
3.37 km
Surfaces
1.87 km
1.50 km
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Elevation
Highest point (1,790 m)
Lowest point (1,520 m)
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Weather
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Sunday 10 May
24°C
3°C
0 %
Additional weather tips
Max wind speed: 12.0 km/h
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This route was planned by komoot.
The "M" Loop offers options for various fitness levels. You can choose a steeper, more direct ascent, which is quite challenging, or a more gradual, winding path that is considered easier. Even the easier route involves a significant ascent of nearly 1,000 feet over 1.5 miles. The terrain can be rocky in places, and during winter, it can be slick and snowy. Early spring might bring muddy conditions, though this trail tends to dry out faster than others in the area.
The most iconic feature is the giant white "M" embedded into the side of the mountain, a monument created by Montana State University students. Along the way, you'll find a Signpost for trail directions and the The "M" Overlook, offering spectacular views of the Gallatin Valley, the Story Hills, and distant mountain ranges like the Spanish Peaks and Tobacco Root Mountains. Wildflowers are abundant, especially in spring.
The trail is popular from early summer through fall due to pleasant weather and abundant wildflowers. While it can be hiked year-round, be aware of slick and snowy conditions in winter and potentially muddy sections in early spring. It tends to dry out earlier than other local trails.
Yes, the trail is generally dog-friendly. However, it's always best to keep your dog on a leash and practice Leave No Trace principles by picking up after them. Check local regulations for any specific leash requirements within the Custer Gallatin National Forest.
The trailhead is easily accessible from Bozeman, Montana. There is a dedicated parking area for the "M" Trail. Due to its popularity, especially during peak seasons, the parking lot can fill up quickly. Arriving early is advisable to secure a spot.
No, there are typically no permits or entrance fees required to hike The "M" Loop in the Custer Gallatin National Forest. It is freely accessible to the public.
Yes, the route is part of the Main Street to the Mountains trail system. It also connects to the southern end of the Bridger Foothills National Recreation Trail and can serve as a starting point for longer excursions towards Mount Baldy or the Bridger Ridge Trail. Specifically, this komoot route uses sections of the Bridger Foothills Trail and the College 'M' Popular Trail.
While the trail is highly trafficked, you might still spot smaller wildlife. Due to its proximity to Bozeman and high visitor numbers, encounters with larger wildlife like bears are less common than on more remote trails in the Custer Gallatin National Forest. However, it's always wise to be aware of your surroundings.
Yes, the trail is popular with families. The option of a more gradual, winding path makes it accessible for children and those seeking an easier hike. There are also benches along the way for rests. Just be mindful of the elevation gain and rocky sections, especially with younger children.
For a quicker, more strenuous workout, take the steeper, more direct ascent. If you prefer a more leisurely climb with a gentler grade, opt for the winding path. There's also a 'shortcut' segment on the easy route that is moderately difficult, being steeper and rockier than the rest of the easy path. Consider your fitness level and desired experience when choosing your route.
Given its popularity and potential for rocky terrain, sturdy shoes are recommended. Always bring water, especially during warmer months, as there is no water available on the trail itself. While bear spray is less commonly needed here due to high traffic, it's a good practice for any hike in the Custer Gallatin National Forest.