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Hiking trails & Routes
United States
Washington
Skamania County

Mount Saint Helens Summit via Ptarmigan Trail

Routes
Hiking trails & Routes
United States
Washington
Skamania County

Mount Saint Helens Summit via Ptarmigan Trail

Hard

3.2

(13)

29

hikers

Mount Saint Helens Summit via Ptarmigan Trail

07:33

11.3km

1,640m

Hiking

Embark on the challenging Mount Saint Helens Summit via Ptarmigan Trail, a difficult route that spans 7.0 miles (11.3 km) and demands a significant elevation gain of 5388 feet (1642 metres). You can expect to spend around 7 hours and 33 minutes on this strenuous hike. The journey begins in…

Last updated: April 23, 2026

Tips

Includes a segment that may be dangerous

A part of this route comprises technical, difficult, or hazardous terrain. Specialist equipment and prior experience may be required.

After 3.06 km for 8.21 km

Waypoints

A

Climbers Bivouac & Trailhead

Highlight • Rest Area

Climbers Bivouac is the main trailhead to summit majestic Mount Saint Helens. If you just hike to the base of the volcano, you can do so without a permit. But …

Tip by

1

3.05 km

This is where the Ptarmigan Trail meets with the Loowit Trail and Monitor Ridge. If you plan to summit Mount Saint Helens, you continue along the rough Monitor Ridge. Keep …

Tip by

2

3.30 km

Treeline and restricted area

Highlight • Forest

On your way up to the summit of Mount Saint Helens, this is the last spot that has at least some shade. So take a short break, before you head …

Tip by

6.30 km

Viewpoint

Viewpoint

4

6.90 km

Mount St. Helens Summit

Highlight • Summit

Most people will know the name of Mount St. Helens due to the massive eruption that happened in May 1980. In that event, the top of the mountain was blasted …

Tip by

B

11.3 km

End point

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Way Types & Surfaces

Way Types

6.99 km

3.05 km

1.21 km

< 100 m

Surfaces

11.2 km

< 100 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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Weather

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Thursday 7 May

14°C

5°C

-- %

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Mount Saint Helens Summit via Ptarmigan Trail begin and where can I park?

The trail officially starts at the Climbers Bivouac & Trailhead. This is also where you'll find parking. It's advisable to arrive early, especially on weekends, as parking can fill up quickly.

Do I need a permit to hike Mount Saint Helens Summit via Ptarmigan Trail?

Yes, permits are required for climbing between April 1 and October 31. These permits can book up quickly, especially for weekend dates, so it's essential to secure yours well in advance. You can find more information and apply for permits through the official Mount St. Helens National Volcanic Monument website.

What is the best time of year to hike this trail?

The best time to hike is generally during the summer months, from late June through September, when the trail is typically free of snow and doesn't require technical climbing skills. Permits are required during this peak season.

Is the Mount Saint Helens Summit via Ptarmigan Trail dog-friendly?

No, dogs are generally not allowed on the summit climbing routes, including the Ptarmigan Trail, within the Mount St. Helens National Volcanic Monument. This is to protect the fragile ecosystem and ensure visitor safety.

What is the terrain like on the way to the summit?

The terrain is varied and challenging. It begins with a forested section, then transitions into a demanding boulder field where careful footing is essential. The final ascent to the Mount St. Helens Summit is characterized by loose volcanic ash, sand, and small rocks, often described as 'two steps forward and one step back.' Gaiters and sturdy footwear are highly recommended.

How long does it typically take to complete the hike?

While the route itself is approximately 11.3 km (7 miles) roundtrip, the strenuous nature of the climb means it can take anywhere from 7 to 12 hours to complete the ascent and descent. The total duration for this komoot Tour is estimated at around 7.5 hours.

What can I expect to see along the route?

You'll experience dramatic changes in scenery. The lower sections offer lush forest with glimpses of other Cascade peaks. As you ascend, the landscape becomes starkly volcanic, showcasing the impact of the 1980 eruption. From the Mount St. Helens Summit, you'll be rewarded with panoramic views of the massive crater, the growing lava dome, and surrounding mountains like Mount Rainier, Mount Adams, and Mount Hood.

Does this trail intersect with other well-known paths?

Yes, the route primarily follows the Monitor Ridge Climbing Route. It also briefly intersects with sections of the Ptarmigan Trail and the Loowit Trail, particularly near the Loowit Trail / Monitor Ridge junction.

Is this trail suitable for beginners?

No, this trail is considered difficult and is not suitable for beginners. It involves a significant elevation gain of over 1600 meters (5,300 feet) over a relatively short distance, with challenging terrain including boulder fields and loose ash. Prior hiking experience and good physical fitness are essential.

What should I bring for this hike?

Given the challenging conditions, you should bring plenty of water, high-energy snacks, sun protection (hat, sunscreen, sunglasses), layers of clothing for varying temperatures, sturdy hiking boots, and gaiters for the ash sections. Garden gloves can also be useful for navigating the abrasive boulder field. Always check current weather conditions before heading out.

Are there any specific safety considerations for the summit?

Yes, it's crucial to stay well back from the crater rim due to the risk of cornices (overhanging snow) breaking, even in summer. The summit is exposed to the elements, so be prepared for potential high winds and rapid weather changes. Always follow the blue markers that guide climbers, especially if there's lingering snow.

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Mount Saint Helens Summit via Ptarmigan Trail

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