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Hiking trails & Routes
Cowlitz County

Hummocks Trail

Easy

4.7

(11)

101

hikers

Hummocks Trail

01:04

3.89km

60m

Hiking

Explore the unique landscape of the Hummocks Trail, an easy 2.4 miles (3.9 km) hike that takes about 1 hour and 3 minutes to complete. You will gain 184 feet (56 metres) as you wander through an area profoundly shaped by the 1980 Mount St. Helens eruption. The route meanders…

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

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1

611 m

Hummocks Trail

Highlight (Segment) • Trail

The Hummocks Trail winds its way among small hills that were created by the 1980 eruption of Mount St. Helens.

Tip by

2

3.00 km

All in all, the Boundary Trail runs some 57 miles, mostly east-west along the north side of Mount St. Helens. Shorter chunks of it, like this one, are handy for linking trailheads or completing trail loops.

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B

3.89 km

End point

Parking

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Way Types & Surfaces

Way Types

3.78 km

< 100 m

Surfaces

3.74 km

< 100 m

< 100 m

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Elevation

Elevation

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Weather

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Saturday 9 May

20°C

4°C

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This route was planned by komoot.

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Frequently Asked Questions

Where is the trailhead for the Hummocks Trail located?

The trailhead for the Hummocks Trail is situated within the Mount St. Helens National Volcanic Monument. It's easily accessible, and parking is typically available at the trailhead.

Are there any entrance fees or permits required for the Mount St. Helens National Volcanic Monument?

Yes, there may be entrance fees or permits required to access certain areas within the Mount St. Helens National Volcanic Monument. It's always best to check the official monument website or visitor centers for the most current information on fees and regulations before your visit.

Is the Hummocks Trail dog-friendly?

Information regarding dog policies for the Hummocks Trail is not explicitly provided in the available data. It is recommended to check the official Mount St. Helens National Volcanic Monument guidelines or contact a ranger station for current regulations on pets before bringing your dog.

When is the best time of year to hike the Hummocks Trail?

The Hummocks Trail is accessible year-round. It's a popular option during winter when other parts of the park may be closed due to snow. For clear views of Mount St. Helens and to experience the vibrant ecological regeneration, spring and summer are also excellent times to visit.

Is there a recommended direction to hike the Hummocks Trail loop?

Some hikers recommend hiking the loop counterclockwise. This approach can lead to a steeper descent at the beginning of your hike, followed by more gradual ascents later on, potentially making for an easier overall experience.

Is the Hummocks Trail suitable for beginners or families with children?

Yes, the Hummocks Trail is generally considered easy and is suitable for all ages, including children. It features gentle undulations, making it a great option for beginners and families looking for an accessible outdoor experience.

What is the terrain like on the Hummocks Trail?

The trail meanders through a unique landscape shaped by the 1980 eruption of Mount St. Helens. You'll encounter distinctive 'hummocks' (mounds of earth and rock), small recuperating alder forests, marshes, and savannahs. The path has gentle ups and downs, with some sections involving slightly steeper ascents and descents.

What kind of views can I expect on the trail?

On clear days, the trail offers epic views of Mount St. Helens and its crater, particularly at the junction with the Boundary Trail. You'll also overlook the large gorge where the North Fork Toutle River runs, and see numerous small ponds dotting the landscape.

What wildlife might I see along the Hummocks Trail?

The trail is home to diverse wildlife. You might spot water birds, insects, and amphibians around the ponds, and beavers have returned to the area. Larger mammals like elk can be seen, and the forests are a 'bird mecca' in the spring, making it part of the Great Washington State Birding Trail.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Boundary Trail. The Hummocks Trail itself is a prominent feature of the area.

Are there interpretive signs along the trail?

Yes, interpretive signs are placed along the trail. They provide valuable educational insights into the geology, history, and remarkable ecological recovery of the Mount St. Helens area since the 1980 eruption.

Nearby routes

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5.0

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11.3km

1,640m

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