North Fork Sauk Trail to Glacier Peak
North Fork Sauk Trail to Glacier Peak
4.6
(3095)
15,479
hikers
14:15
26.9km
2,690m
Hiking
Embark on a challenging hike along the North Fork Sauk Trail to Glacier Peak, a difficult 16.7 miles (26.9 km) route that demands a full 14 hours and 14 minutes to complete. You will climb a significant 8836 feet (2693 metres) as you journey through varied terrain. The trail starts by leading you through dense old-growth forests, where ancient Western Red Cedar and Douglas Fir trees create a shaded canopy. As you gain elevation, the trees thin out, revealing expansive vistas of the North Cascades. Eventually, you'll reach White Pass, a key landmark before entering the rugged glacier basins and rocky ridges that define the upper sections of this wilderness adventure.
This route is extremely challenging and often requires more than a single day, so consider it a multi-day backpacking and climbing expedition. If you plan an overnight stay in the backcountry, you must secure an overnight permit in advance. Be prepared for potential obstacles like blowdowns on the trail, and know that early season travel often means breaking trail through snow. A new bridge now spans Red Creek, which helps with crossing.
The North Fork Sauk Trail serves as a primary access point to Glacier Peak, one of Washington's most remote volcanoes. This makes the route notable for its connection to a significant geological feature in the region. The journey takes you through the heart of the Glacier Peak Wilderness, offering a true immersion into a remote and untamed natural environment.
Last updated: April 23, 2026
Tips
Includes a segment that is highly dangerous
A part of this route comprises highly technical, difficult, or hazardous terrain. Specialist equipment and prior experience is required.
After 18.1 km for 8.78 km
Waypoints
Start point
Parking
Get Directions
8.46 km
Mackinaw Shelter
Ruins
14.8 km
Highlight • Mountain Pass
Tip by
26.6 km
Highlight • Summit
26.9 km
End point
Way Types & Surfaces
Way Types
9.23 km
8.86 km
8.77 km
< 100 m
Surfaces
26.8 km
< 100 m
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Elevation
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Weather
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This route was planned by komoot.
The trail begins at the North Fork Sauk Trailhead. Parking is available at the trailhead, but it can fill up quickly, especially on weekends during peak season. Arriving early is recommended.
Yes, an overnight permit is required for any backcountry stays within the Glacier Peak Wilderness, which this trail enters. You can find information and apply for permits via recreation.gov. There are no general entrance fees for the wilderness area itself, but a Northwest Forest Pass or equivalent may be required for parking at the trailhead.
The optimal time for this hike, especially if aiming for Glacier Peak, is typically from late July through September. During this period, snow levels are generally lower, and weather conditions are more stable. Early season travel (June-July) can involve significant snow, requiring specialized gear and experience.
Dogs are generally allowed on the North Fork Sauk Trail, but they must be kept on a leash. Please be aware that this is a challenging route, and the terrain, especially in higher elevations and on glaciers, may not be suitable for all dogs. Always practice Leave No Trace principles, including packing out all pet waste.
The trail starts by meandering through an ancient old-growth forest with giant Western Red Cedar and Douglas Fir. Around 5 miles in, the terrain becomes significantly steeper, with a strenuous ascent towards White Pass. Beyond the pass, it transitions to glacier basins, snow slopes (30-40° angle), and rocky ridges, requiring preparedness for glacier travel and potential crevasse navigation.
No, this trail is considered extremely challenging and is not suitable for beginners. It demands a high degree of physical fitness, significant elevation gains, and for those aiming for the summit, technical glacier travel skills and experience with high-altitude exposure are essential. It's often undertaken as a multi-day backpacking and climbing expedition.
You'll journey through one of the last remaining true Pacific Northwest old-growth forests at lower elevations. As you gain altitude, spectacular panoramas of the North Cascades open up. Higher up, you'll reach White Pass, offering views of the majestic Glacier Peak itself, along with distant views of Mount Baker and Mount Rainier.
Yes, the route intersects with several other paths. Notably, it covers sections of the North Fork Sauk Trail (52%), White Pass - Pilot Ridge Loop (55%), Pilot Ridge Trail (2%), Red Mountain Trail (1%), and Glacier Peak Loop (6%). It also provides access to the Pacific Crest Trail.
Given its difficulty and the potential for glacier travel, essential gear includes sturdy hiking boots, appropriate layers for varying weather conditions, navigation tools (map, compass, GPS), sufficient water and food, and a first-aid kit. For summit attempts, glacier travel equipment such as an ice axe, crampons, rope, and crevasse rescue gear are mandatory. Trekking poles are highly recommended for stability on steep sections and snow.
Overnight stays require a wilderness permit, as mentioned. There are designated campsites, including near White Pass & campsites. Always practice Leave No Trace principles, including proper food storage to protect against wildlife, and pack out all trash. Be prepared for cold temperatures even in summer, especially at higher elevations.
Beyond the significant elevation gain and technical glacier travel for summiting, hikers should be prepared for potential obstacles like blowdowns (fallen trees) and washouts, though a new bridge facilitates crossing Red Creek. Early season travel often means breaking trail through snow. Always check current trail conditions before heading out.