4.9
(5143)
9,305
hikers
03:19
8.94km
320m
Hiking
Hike the moderate 5.6-mile Portage Pass Trail for stunning views of Portage Glacier and Portage Lake in Chugach National Forest.
Last updated: February 26, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Get Directions
5 m
Highlight • Trail
Tip by
1.21 km
Highlight • Mountain Pass
Tip by
1.85 km
Highlight (Segment) • Lake
Tip by
3.37 km
Highlight • Lake
Tip by
4.45 km
Highlight • River
Tip by
8.94 km
End point
Way Types & Surfaces
Way Types
6.23 km
2.72 km
Surfaces
8.94 km
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Elevation
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Weather
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Today
Wednesday 27 May
9°C
6°C
75 %
Additional weather tips
Max wind speed: 8.0 km/h
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This route was planned by komoot.
The full out-and-back hike, covering approximately 8.9 kilometers, generally takes around 3 to 4 hours to complete. This includes time for enjoying the views at Portage Pass and the Shoreline of Portage Lake.
The trail begins with a significant, steep uphill climb for the first mile, gaining about 750-800 feet. The surface is predominantly ground but includes rocky sections, loose stones, mud, and sometimes running water or snow patches. After the pass, it descends more gradually towards Divide Lake and Portage Lake. Proper hiking boots are essential due to the varied and uneven ground.
The Portage Pass Trailhead is located near Whittier, Alaska. To reach Whittier, you'll need to drive through the Anton Anderson Memorial Tunnel. There is parking available at the trailhead. It's advisable to arrive early, especially on weekends, as parking can fill up.
While the initial steep ascent makes it a 'moderate' to 'more difficult' trail, many consider it family-friendly with effort. The option to turn around at Portage Pass offers a shorter outing for those seeking less challenge. Children who are accustomed to hiking and can handle a significant climb will enjoy the experience.
The trail offers spectacular views. As you ascend, you'll see Whittier and Passage Canal. Upon reaching Portage Pass, you'll be rewarded with awe-inspiring panoramic views of Portage Glacier and Portage Lake. You'll also pass by Burns Creek and the Shoreline of Portage Lake.
The best time to hike is typically from late spring through early fall (June to September) when the trail is mostly free of snow and wildflowers are in bloom. Berry patches are also abundant in season. Winter hiking is possible but requires appropriate gear and experience due to snow and ice conditions.
Yes, dogs are generally allowed on the trail. However, as it is located within the Chugach National Forest, it's important to keep your dog on a leash and practice Leave No Trace principles, including packing out all waste.
There is no specific permit required to hike the Portage Pass Trail itself. However, there is a fee to use the Anton Anderson Memorial Tunnel to access Whittier, which is necessary to reach the trailhead. Check the tunnel's operating schedule and fees before your visit.
The trail passes through open tundra where you might spot wildlife such as mountain goats. It's also an important migratory route for birds, making it a good spot for birdwatching. Always maintain a safe distance from any wildlife you encounter.
Given the varied terrain and potential for changing weather, essential items include sturdy hiking boots, layers of clothing, rain gear, plenty of water, snacks, and bear spray. Binoculars are also recommended for wildlife viewing and enjoying the distant glacial scenery.
To fully appreciate the stunning views of Portage Glacier and Portage Lake, consider hiking the entire out-and-back route. While the initial climb is steep, the reward at the pass and the descent to the lake's edge are truly spectacular and offer the best close-up views of the glacier, which is no longer easily accessible by other means.