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Hiking trails & Routes
United States
Alaska
Matanuska-Susitna Borough
Butte

Knik Glacier Trail

Hard

4.8

(2892)

17,434

hikers

Knik Glacier Trail

08:07

31.8km

130m

Hiking

Embark on the Knik Glacier Trail, a difficult 19.8-mile (31.8 km) hike that plunges you into Alaska's raw wilderness. This route follows a dynamic braided river system, leading you across sand dunes, gravel bars, and through forests, all while offering glimpses of the majestic Knik Glacier. With 426 feet (130…

Last updated: June 9, 2026

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31.8 km

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Way Types & Surfaces

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31.8 km

Surfaces

31.6 km

< 100 m

< 100 m

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Weather

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Today

Wednesday 15 July

13°C

8°C

83 %

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Max wind speed: 14.0 km/h

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Frequently Asked Questions

What is the best time of year to hike the Knik Glacier Trail?

The best time to visit depends on your desired experience. Summer (mid-June to September) offers warmer weather and wildflowers, but river crossings can be challenging and may require a pack raft. Winter provides easier access over frozen rivers, but caution is essential due to potential ice fractures from glacier calving. The area has a unique microclimate, often called "Alaska's sunny glacier," making it pleasant during various seasons.

What is the terrain like on the way to Knik Glacier?

The terrain is rugged and varied. You can expect to traverse glacial moraine, open tundra, braided riverbeds, and gravel bars. Water crossings are common and can range from easily fordable creeks to deeper sections that might require a pack raft in mid-summer. If you're using off-road access routes, be prepared for deep water, mud, and soft sand. Hiking directly on the glacier involves an icy landscape with towering ice walls, deep crevasses, and blue melt pools.

Are there any permits or entrance fees required for the Knik Glacier Trail or the Knik River Public Use Area?

The Knik Glacier Trail is located within the Knik River Public Use Area. While specific hiking permits for the trail itself are not generally required, it's always advisable to check the latest regulations for the Public Use Area regarding any potential entrance fees or specific activity permits, especially for motorized access or overnight stays. Always consult official Alaska State Parks resources for the most current information.

Is the Knik Glacier Trail dog-friendly?

Given the remote and rugged nature of the Knik Glacier area, dogs are generally allowed but must be kept under strict control, preferably on a leash, to protect wildlife and ensure their safety. Be aware of potential hazards like challenging terrain, water crossings, and wildlife encounters. Always pack out all waste.

How do I access the trailhead and where can I park?

Access to the Knik Glacier area is primarily via off-road routes, as there is no direct road access to the glacier front. Many routes are used by ATVs and 4x4 vehicles, which can be 20-22 miles one-way. For hikers, the Knik Glacier - Hunter Creek trail is a dedicated wilderness path. Parking options vary depending on your chosen access point, but expect to park at designated areas before embarking on the off-road or hiking sections. Limited cell phone reception means you should plan your route and parking in advance.

What kind of wildlife can I expect to see along the route?

The remote wilderness surrounding the glacier offers excellent opportunities for wildlife viewing. You might spot moose near the Knik River, eagles soaring overhead, and occasionally bears, caribou, and Dall sheep in higher terrains. Remember to maintain a safe distance and never feed wild animals.

What makes the Knik Glacier Trail a notable destination?

The Knik Glacier Trail is notable for its immense scale and proximity to Anchorage, being one of Alaska's largest glaciers (25 miles long, 5 miles wide). It offers a unique 'two-in-one' adventure combining exhilarating off-road travel with subsequent hiking. The area provides an intimate connection with the Alaskan wilderness, a dynamic landscape with constantly changing ice formations and icebergs, and opportunities for diverse activities like ice climbing, paddleboarding, and dog sledding.

Is the Knik Glacier Trail suitable for beginners?

The overall experience can range from moderate to challenging. While guided walks directly onto the glacier are often accessible for a broader range of hikers, the access trails leading to the glacier can be very challenging due to rough conditions, deep water crossings, and soft sand. Dedicated hiking trails like the Knik Glacier - Hunter Creek trail are rated moderate, but can be hard to follow. Self-guided trips require significant preparedness due to the remote nature and lack of cell service.

What are the main scenic highlights along the trail?

The scenery is quintessentially Alaskan and breathtaking. Key highlights include the vast Knik Glacier itself, dramatic mountain ranges, and a beautiful glacial river. On the glacier, you'll see sparkling ice formations, towering ice walls, and deep blue melt pools. An iceberg-studded lake at the glacier's terminus provides a dynamic display of floating ice. The area also features snow-covered peaks, hanging glaciers, and waterfalls.

Does the Knik Glacier Trail intersect with other well-known paths?

Yes, the route for the Knik Glacier Trail (RST 17) covers 100% of the official trail. While it is a primary route, the area also features other paths like the Knik Glacier - Hunter Creek trail and the West Butte Trail, which offer different perspectives or access points to the broader Knik Glacier region.

Are there any specific challenges or safety considerations for this trail?

Yes, there are several. River crossings can be a significant challenge, potentially requiring flotation devices like pack rafts in warmer months, and falling through ice in winter can be fatal. The off-road access trails are known for deep water, mud, and uneven ground. The area has limited cell phone reception and no road access to the immediate glacier front, emphasizing the need for thorough preparation, navigation skills, and caution, especially for self-guided trips. Always be prepared for dynamic conditions on the glacier itself.

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