Forest Guide
Montana is home to 7 major forests, encompassing millions of acres of protected land. These vast woodlands are spread across the state, primarily within the Rocky Mountains, and feature a diverse range of landscapes from high-elevation peaks and alpine lakes to dense evergreen forests and wild river canyons. The terrain provides extensive opportunities for human-powered outdoor activities, including hiking, mountain biking, and gravel cycling. This overview of major national and state forests in Montana serves as a guide to these…
521
Routes
4.7
(111)
Average rating
4433
Explored with komoot
Last updated: April 23, 2026
4.8
(35)
1,702
hikers
Custer Gallatin National Forest spans over 3 million acres in Montana and Wyoming, offering diverse landscapes for hiking, mountain biking, and road cycling routes.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling
4.9
(24)
1,174
hikers
Lolo National Forest offers 2.3 million acres of diverse landscapes, from cedar bottoms to alpine peaks, with extensive opportunities for hiking, cycling, and more.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling
4.8
(23)
811
hikers
Flathead National Forest offers 2.4 million acres of diverse Rocky Mountain landscape for hiking, mountain biking, and road cycling routes amidst lakes and wild rivers.
Hiking
Running
Mountain biking
Gravel riding
Road cycling
Cycling
4.1
(8)
339
hikers
Helena-Lewis And Clark National Forest spans 2.8 million acres of diverse landscapes, offering numerous routes for hiking, mountain biking, and other outdoor activities.
Hiking
Running
Mountain biking
Gravel riding
Cycling
4.3
(5)
197
hikers
Beaverhead-Deerlodge National Forest is Montana's largest national forest, offering diverse terrain across multiple mountain ranges for hiking, cycling, and jogging routes.
Hiking
Running
Mountain biking
Road cycling
Cycling
5.0
(8)
141
hikers
Bitterroot National Forest spans 1.6 million acres across Montana and Idaho, offering diverse terrain for hiking, mountain biking, and road cycling routes.
Hiking
4.8
(8)
69
hikers
Kootenai National Forest in northwestern Montana offers 2.2 million acres of rugged mountains, wild rivers, and alpine lakes, with diverse terrain for hiking and other outdoor sports.
Hiking
This page aggregates routes and information for 7 major forests in Montana. These include prominent national forests such as the Lolo National Forest, Flathead National Forest, and Custer Gallatin National Forest. The collection features over 400 routes across these protected areas.
Montana has 10 national forests and 7 state forests, covering approximately 17 million acres. This page provides detailed route information for 7 of the state's major national forests, including the Beaverhead-Deerlodge National Forest, which is the largest in Montana.
The primary activities in Montana's forests are human-powered outdoor sports. This includes hiking, mountain biking, and road or gravel cycling. The varied terrain offers routes for all skill levels across these disciplines.
The Custer Gallatin National Forest offers a diverse trail system within its 3.1 million acres. The area contains over 30 hiking trails and nearly 20 mountain bike trails, with landscapes ranging from high-elevation peaks in the Absaroka-Beartooth Wilderness to forested canyons.
Lolo National Forest provides extensive recreational opportunities across its 2.3 million acres. The forest contains over 700 miles (1126 km) of trails, with dozens of routes available for hiking, mountain biking, and road cycling. Its location west of the Continental Divide supports a high diversity of plant species.
Yes, Montana's forests offer extensive hiking opportunities. For example, the Bitterroot National Forest features more than 20 documented hiking routes. Across all the forests featured on this page, there are over 150 hiking trails available, catering to various difficulty levels.
Flathead National Forest is a significant destination for mountain biking, with over 20 designated trails. The routes traverse a landscape characterized by rugged wilderness, numerous lakes, and wild rivers, offering a variety of terrain for riders.
Yes, there are trails suitable for beginners and families within Montana's forests. Many of the aggregated routes include difficulty ratings, allowing for the selection of easier paths. The diverse terrain of areas like the Helena-Lewis And Clark National Forest includes options that are less strenuous and shorter in distance.
The terrain is highly varied, reflecting the state's Rocky Mountain geography. Landscapes range from the dense, wet cedar forests of the Kootenai National Forest to the high alpine peaks and plateaus of the Custer Gallatin National Forest. Trail users will encounter everything from deep river canyons and glacial lakes to open meadows and forested valleys.
The primary season for hiking and cycling in Montana's forests is from late spring through early fall, typically June to September, when most trails are free of snow. Higher elevation routes may have a shorter access window. Winter offers opportunities for snowshoeing and cross-country skiing in many areas.
In general, dogs are permitted on most trails within Montana's national forests, provided they are under control or on a leash as regulations require. However, specific rules can vary by trail, wilderness area, and time of year, particularly in areas with sensitive wildlife. It is always advisable to check local regulations for the specific trail before visiting.
The forests are large, protected woodland ecosystems, often encompassing multiple mountain ranges. They are defined by their tree cover and ecological function. The mountains in Montana are a broader geographical category that includes specific peaks and ranges, many of which are located within these national forests but also exist outside of them.

