Mountain Guide
Montana is home to more than 100 named mountain ranges, with the majority concentrated in the state's western half. These ranges, part of the Northern Rocky Mountains, create a varied landscape of high, rugged peaks, glacier-carved valleys, dense forests, and hundreds of alpine lakes. The major mountain ranges in Montana provide extensive terrain for human-powered outdoor activities, including hiking, mountain biking, and various forms of cycling. This overview presents a list of mountains in Montana, detailing the opportunities for outdoor…
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Last updated: April 23, 2026

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Lewis Range is a prominent mountain range in Montana and Alberta, offering diverse terrain for hiking, cycling, and jogging through glacier-carved landscapes and alpine lakes.
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Gallatin Range features rugged terrain with high peaks and alpine meadows, offering diverse routes for hiking, mountain biking, and cycling in Montana and Wyoming.
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Mission Range offers rugged, glacially carved terrain in Montana's Northern Rockies, with diverse routes for hiking, mountain biking, and road cycling amidst dramatic peaks and alpine lakes.
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Madison Range is a prominent mountain range in southwestern Montana, offering diverse landscapes for hiking, mountain biking, and cycling routes.
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Whitefish Range is a prominent Montana mountain range offering diverse terrain for hiking, cycling, and mountain biking through dense forests, meadows, and alpine peaks.
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Bridger Range in southwestern Montana offers rugged peaks and extensive trails for hiking, mountain biking, and road cycling.
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Sapphire Mountains in southwestern Montana offer diverse terrain from rolling foothills to rocky peaks, ideal for hiking, road cycling, and mountain biking routes.
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Swan Range in western Montana offers rugged mountains, dense forests, and numerous lakes for hiking, cycling, and jogging routes. This wild region provides diverse terrain for outdoor pursuits.
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Flathead Range in Montana offers dramatic peaks, dense forests, and extensive lakes for hiking and cycling routes.
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Cycling

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Deer Lodge Mountains in western Montana offers diverse terrain across its ranges, providing numerous routes for hiking, mountain biking, and touring cycling.
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Cabinet Mountains in Montana and Idaho offer a rugged landscape of steep ridges, alpine lakes, and diverse terrain for hiking, mountain biking, and road cycling.
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Anaconda Range is a rugged mountain range in southwestern Montana, offering diverse terrain for hiking and road cycling routes amidst glacially carved peaks and valleys.
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Big Belt Mountains is a rugged island range in Montana, offering diverse landscapes for hiking with prominent peaks and deep gulches. The Missouri River dramatically cuts through its northern edge.
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Ruby Range offers diverse mountainous and sub-alpine landscapes with significant river systems, ideal for hiking routes and other outdoor activities.
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Pioneer Mountains in Montana offer diverse landscapes, from glaciated peaks to dense forests, with numerous routes for hiking and other outdoor activities.
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Tobacco Root Mountains in southwestern Montana offer rugged alpine landscapes, diverse terrain, and numerous high-alpine peaks for hiking and other outdoor sports.
Hiking
Montana contains over 100 named mountain ranges, primarily in the western half of the state as part of the Northern Rocky Mountains. This page aggregates guides for 16 of these mountain areas, which feature high peaks, glacier-carved valleys, and alpine lakes. These ranges provide extensive terrain for outdoor recreation.
Several ranges in Montana are notable for their extensive trail networks. The Lewis Range forms the core of Glacier National Park. Near Bozeman, the Bridger Range and Gallatin Range are popular destinations for hiking and cycling.
The primary activities in Montana's mountains are hiking, cycling, and mountain biking, with more than 980 routes available across these sports. The region's varied terrain supports everything from gentle valley trails to challenging high-altitude ascents. Specific guides are available for Hiking in Montana and MTB Trails in Montana.
There are more than 980 routes available, with a significant portion dedicated to hiking. These trails range from easy valley walks to strenuous summit climbs. For example, the Lewis Range alone offers nearly 60 designated hiking routes through the landscapes of Glacier National Park.
Yes, mountain biking is a popular activity with numerous designated trails. The Mission Range offers nearly 20 mountain bike routes through its rugged terrain. The Madison Range also provides a variety of trails suitable for mountain biking.
Montana's mountains offer routes for both road cycling and touring. The Madison Range features over 20 touring cycling routes and nearly 20 road cycling routes that navigate the valleys and passes. Many routes follow river corridors and provide access to the high country.
Yes, there are many accessible trails suitable for beginners and families. Ranges like the Bridger Range near Bozeman have a variety of lower-elevation and less strenuous options. A dedicated guide to Easy hikes in Montana details many of these routes.
The highest point in Montana is Granite Peak, which stands at 12,799 feet (3,901 meters). It is located in the Beartooth Mountains. The summit is considered a challenging objective that often requires technical climbing skills.
The primary season for hiking in Montana's high-elevation mountain terrain is typically from July through September. During this period, most snow has melted from the trails, and weather conditions are generally more stable. Lower elevation trails may be accessible earlier in the spring and later into the autumn.
Permit requirements vary depending on the specific area. For day hiking, many trails on national forest land do not require a permit. However, areas within national parks like Glacier, or for overnight backcountry camping in wilderness areas, often require permits that should be secured in advance.
The mountains in Montana are characterized by high-elevation, rugged, and often rocky terrain with alpine ecosystems. In contrast, the Forests in Montana are typically found at lower elevations and feature dense tree cover, which provides a different type of environment for recreation. While many mountains are forested, the key distinction is the elevation and topography.

