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Routes
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United States
Montana

Helena-Lewis And Clark National Forest

Routes
Hikes
United States
Montana

Helena-Lewis And Clark National Forest

Photo: Patrick

The best walks and hikes in Helena-Lewis And Clark National Forest

4.4

(14)

139

hikers

15

hikes

Hiking in Helena-Lewis And Clark National Forest offers access to nearly 2.9 million acres of diverse landscapes across central and north-central Montana. The region features island mountain ranges, alpine peaks, and dramatic rocky cliffs, including significant portions of the Continental Divide. This vast forest encompasses pristine wilderness areas and numerous rivers and lakes, providing varied terrain for outdoor activities.

Best hiking trails in Helena-Lewis And Clark National Forest

  • The most popular hiking route is Mt. Ascension via Lower DeFord and…

Last updated: May 12, 2026

5

hikers

#1.

Mt. Ascension via Lower DeFord and Aftershock Trail

10.3km

03:05

340m

300m

Hike the 6.4-mile Mt. Ascension via Lower DeFord and Aftershock Trail for moderate terrain, Helena Valley views, and 1107 feet of gain.

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Moderate

Embark on a moderate hike along the Heart Lake via Mainline Trail (#481), a 4.7-mile (7.5 km) route that takes about 2 hours and 12 minutes to complete. You'll gain…

Moderate
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1

hikers

4.13km

01:14

130m

130m

Enjoy an easy 2.6-mile hike on the Rodney Ridge Loop in Mount Ascension Park, offering spectacular views of Mount Helena and diverse terrain

Easy

8.86km

03:25

1,020m

0m

Hike the challenging Casey Peak Trail, a difficult 5.5-mile route in Helena National Forest with panoramic summit views and a historic fire

Hard

3.20km

00:50

20m

40m

This easy 2.0-mile hike along the Missouri River offers scenic views of Hauser Lake, the dam, and rocky cliffs in Helena National Forest.

Easy
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Popular around Helena-Lewis And Clark National Forest

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Frequently Asked Questions

How many hiking trails are available in Helena-Lewis And Clark National Forest?

Helena-Lewis And Clark National Forest offers a wide variety of hiking experiences with over 25 distinct routes. These range from easy strolls to challenging multi-day backpacking adventures, catering to all skill levels.

What types of terrain can I expect to find on the trails?

The forest's topography is incredibly diverse, featuring island mountain ranges, alpine peaks, and dramatic rocky cliffs. You'll encounter everything from river-side paths and limestone canyons to high-elevation trails along the Continental Divide and through pristine wilderness areas.

Are there any easy or family-friendly hiking options?

Yes, there are several easy and family-friendly trails. For instance, the River's Edge Trail via Giant Springs State Park is an easy path following the Missouri River. The Crow Creek Falls Trail is another family-friendly option leading through a limestone canyon, and the Trout Creek Canyon Trail is known for its easy access and towering rock formations.

Where can I find challenging hikes or multi-day backpacking routes?

For challenging hikes and backpacking, consider routes that traverse the Continental Divide, such as the From Benchmark to South Fork Loop. The Bob Marshall Wilderness and Scapegoat Wilderness also offer extensive, unspoiled environments for multi-day adventures. The Stemple Pass Loop is another difficult route with significant elevation gain.

Are there any trails with waterfalls in the forest?

Absolutely! The forest is home to several beautiful waterfalls. Memorial Falls is an accessible option, while the Crow Creek Falls Trail leads to a scenic waterfall. Additionally, the Our Lake Trail features two waterfalls on its way to Our Lake.

What notable landmarks or natural features can I see while hiking?

Hikers can explore a wealth of natural and historical landmarks. Significant portions of the Continental Divide National Scenic Trail run through the forest, offering spectacular views. The Chinese Wall in the Bob Marshall Wilderness is a geological marvel, a 13-mile long, 1,000-foot-high limestone cliff. You can also visit the historic Gates of the Mountains Wilderness, or explore the trails of Bob Marshall Wilderness.

Are there any loop trails available for hikers?

Yes, the forest offers several loop trails. A notable example is the Stemple Pass Loop, which provides a challenging circular route. Another option is the From Benchmark to South Fork Loop, part of the Continental Divide Trail, offering a moderate circular experience.

What do other hikers enjoy most about the trails in Helena-Lewis And Clark National Forest?

The trails in Helena-Lewis And Clark National Forest are highly rated by the komoot community, with an average score of 4.7 stars. Hikers frequently praise the diverse landscapes, from river views to alpine scenery, and the opportunity to experience pristine wilderness. The historical significance, particularly related to the Lewis and Clark Expedition, is also a highlight for many.

When is the best time of year to go hiking in this region?

The best time for hiking generally depends on the elevation and specific trail. Late spring through early fall (May to October) typically offers the most favorable conditions, with snowmelt usually complete on lower elevation trails by late spring. Higher elevation routes, especially along the Continental Divide, may retain snow later into the summer.

Are dogs allowed on the hiking trails?

Many trails within the Helena-Lewis And Clark National Forest are dog-friendly, but regulations can vary, especially in designated wilderness areas or near wildlife habitats. It's always best to check specific trail rules and ensure your dog is on a leash and you practice Leave No Trace principles.

Are there any trails that follow the historic Lewis and Clark Expedition routes?

Yes, the forest is rich in history and preserves segments of the routes traversed by the Lewis and Clark Expedition between 1804 and 1806. Hiking here allows visitors to experience landscapes much as the explorers did, particularly in areas like the Gates of the Mountains Wilderness and along the Continental Divide.

What kind of wildlife might I encounter on the trails?

The Helena-Lewis And Clark National Forest is home to diverse wildlife, including deer, elk, moose, black bears, and occasionally grizzly bears in more remote areas. Birdwatchers can spot various species. Always be aware of your surroundings, carry bear spray, and know how to react to wildlife encounters.

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