2.7
(5)
68
riders
00:39
6.58km
140m
Mountain biking
The West Glacier Trail offers an easy mountain biking experience through Tongass National Forest, covering 4.1 miles (6.6 km) with an elevation gain of 447 feet (136 metres). You can expect to complete this route in about 39 minutes, enjoying a varied terrain that includes both singletrack and hardened doubletrack sections. As you ride, you will encounter natural ground surfaces, which may feature rock staircases, slippery rocks, and muddy patches, all leading to impressive views of the Mendenhall Glacier. You will pass through areas characterized by willow, cottonwood, and alder trees, sometimes skirting older Sitka Spruce and Western Hemlock forests. The journey culminates at a rock outcrop, providing panoramic views of the glacier. This trail is a great option if you are looking for a relatively quick and accessible ride with scenic rewards.
Planning your visit to the West Glacier Trail is straightforward, as parking is generally available at the trailhead. This location also serves as a starting point for other activities, such as raft and kayak trips on Mendenhall Lake, making it a convenient hub. While the route is rated easy overall, be prepared for some sections that can be more challenging due to the natural terrain, including rock staircases and potential mud. The trail is multi-use, popular not only for mountain biking but also for e-biking and hiking, so you can expect to share the path with others.
This trail is notable for its direct connection to the Mendenhall Glacier, offering unique insights into the landscape's transformation due to glacial recession. As you ride, you will be traversing areas below the glacier trimline, which provides a distinct ecological perspective. The West Glacier Trail stands out in the region for its combination of accessibility and dramatic glacial scenery, making it a compelling choice for those interested in both outdoor activity and natural history. It provides a tangible experience of the powerful forces that have shaped this part of Tongass National Forest.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Tongass National Forest
Waypoints
Start point
Parking
173 m
Highlight (Segment) • Trail
Tip by
6.58 km
End point
Parking
Way Types & Surfaces
Way Types
6.42 km
153 m
Surfaces
6.42 km
153 m
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Highest point (120 m)
Lowest point (0 m)
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This route was planned by komoot.
The West Glacier Trail is approximately 6.6 km (4.1 miles) long and typically takes around 40 minutes to complete by mountain bike. This duration can vary based on your fitness level, the trail conditions, and how often you stop to enjoy the views.
While komoot rates this specific route as 'easy', the West Glacier Trail is generally considered a challenging and difficult trail, requiring good physical fitness. It features sections with long rock staircases, slippery rocks, and muddy areas. There are short bursts of rapid elevation gain, and navigation can be tricky in parts, especially towards the end. Be prepared for rapidly changing weather conditions.
The trail offers diverse terrain, including a mix of singletrack and hardened doubletrack surfaces. You'll encounter natural ground, rock staircases, potentially slippery rocks, and muddy sections. Some areas may be overgrown, and bouldering is required in the latter third of the route. The path traverses through willow, cottonwood, and alder trees, and skirts older Sitka Spruce and Western Hemlock forests.
The West Glacier Trail is primarily an out-and-back route. It leads to a scenic overlook with stunning views of the Mendenhall Glacier before you return the way you came.
The trailhead for the West Glacier Trail is located near Juneau, Alaska. It serves as a hub for various activities. Specific parking details are often managed by the local forest service. For the most current information on parking availability and any potential fees, it's best to check the official USDA Forest Service website for the Tongass National Forest.
The primary highlight of this trail is the unparalleled access to spectacular panoramic views of the Mendenhall Glacier, especially from a rock outcrop at the trail's end. The journey itself showcases the impact of glaciation on the landscape, moving through areas of newly established vegetation where the glacier has receded. You'll also pass through contrasting vegetation along the glacier's trimline. The trail itself is a highlight: West Glacier Trail.
The best time to mountain bike the West Glacier Trail is typically during the warmer months, from late spring through early fall, when snow has melted and conditions are generally more favorable. However, be prepared for rapidly changing weather conditions common in Alaska, even during summer. Always check local weather forecasts before heading out.
Information regarding dog allowances on the West Glacier Trail can vary. As the trail is located within the Tongass National Forest, it's advisable to check the specific regulations for pets on trails within this national forest. Generally, dogs are often permitted on leash, but always confirm with the USDA Forest Service to ensure compliance with local rules.
The West Glacier Trail is located within the Tongass National Forest. While many national forest trails do not require specific permits for day use, some areas or activities might. It's recommended to check the official USDA Forest Service website for the Tongass National Forest for the most up-to-date information on any required permits or entrance fees before your visit.
Given the trail's challenging nature and potential for rapidly changing weather, essential gear includes a well-maintained mountain bike, helmet, appropriate layers of clothing (including rain gear), sturdy footwear, plenty of water, snacks, a first-aid kit, and navigation tools. Due to sections that can be difficult to follow, relying on cairns, a map or GPS device is highly recommended.
Yes, the route primarily follows the West Glacier Trail. Additionally, a portion of the route also passes through sections of the West Glacier Spur Trail.
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