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Routes
Road cycling routes
United States
Alaska
Anchorage

Girwood to Portage Lake

Moderate

5.0

(7009)

15,571

riders

Girwood to Portage Lake

03:26

67.4km

260m

Road cycling

Cycle 41.9 miles (67.4 km) from Girdwood to Portage Lake through Chugach National Forest, a moderate route with glacial views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Chugach National Forest

Waypoints

A

Start point

Parking

Get Directions

1

944 m

Moose Meadow Park

Highlight • Trail

Moose Meadows Park offers beloved trail systems during winter and scenic views of the Girdwood Valley. With its gentle routes, it's an ideal choice for walkers, skiers, and cyclists.

Tip by

2

13.1 km

Chugach National Forest Sign

Highlight • Structure

Roadside sign along the picturesque Seward Highway, serving as a great place to stop and take a break while introducing you to the stunning Chugach National Forest.

Tip by

3

16.2 km

Seward Highway

Highlight (Segment) • Trail

Experience an awe-inspiring ride via the Seward Highway. Marvel at the magnificent landscapes for about two hours as you pass between Turnagain Arm's dramatic shores and the towering peaks of …

Tip by

4

22.7 km

Portage Town Ruins

Highlight • Historical Site

Explore the remains of Portage, a ghost town left in the wake of the 1964 Alaska earthquake. The sinking ground submerged most of the town underwater. Today, you can see …

Tip by

5

33.7 km

Portage Lake

Highlight • Lake

The Portage Lake was created by the glacier melt of the eponymous Portage Glacier. In 4 ° C cold water, there are no fish.

Translated by Google •

Tip by

B

67.4 km

End point

Parking

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Way Types & Surfaces

Way Types

52.0 km

13.0 km

1.53 km

788 m

114 m

Surfaces

59.7 km

7.63 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.

Highest point (90 m)

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Weather

Powered by Foreca

Thursday 7 May

9°C

6°C

53 %

Additional weather tips

Max wind speed: 8.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to cycle from Girdwood to Portage Lake?

The komoot tour suggests this route takes approximately 3 hours and 26 minutes to complete. However, this can vary based on your cycling speed, the specific path you choose, and how often you stop to enjoy the scenery.

Is this cycling route suitable for road bikes?

This route is primarily designed for racebikes, as indicated by the komoot tour. While sections of the Seward Highway have wide shoulders suitable for road cycling, be aware that the popular Trail of Blue Ice, which leads directly to Portage Lake, is unpaved with sections of dirt, gravel, and boardwalks, making it unsuitable for traditional road bikes. For a dedicated paved road cycling experience in the area, consider the Bird to Gird Bike Path.

Where are the main starting points and parking areas for this cycling route?

For cycling towards Portage Lake, you can start from Girdwood. Parking is available in Girdwood itself. If you're looking to access the paved Bird to Gird Bike Path, you can also start from Indian, which has parking facilities. The route often parallels the Seward Highway, offering various access points.

What kind of terrain can I expect on the cycling route?

The route primarily follows roads and paved paths suitable for racebikes. However, if you venture onto trails like the Trail of Blue Ice, you'll encounter mixed terrain including dirt, smooth gravel, and boardwalks. The Seward Highway sections are paved, but you'll be sharing the road with vehicle traffic.

What natural features and wildlife might I see along the way?

You'll experience breathtaking Alaskan scenery, including views of the Turnagain Arm, snow-capped mountains, and glacial lakes. Keep an eye out for wildlife such as moose near Moose Meadow Park, and potentially beluga whales in the Turnagain Arm. The area around Portage Lake offers views of Portage Glacier and icebergs.

What are the key landmarks and viewpoints along the route?

Along the route, you'll pass by the Moose Meadow Park, the Chugach National Forest Sign, and the historic Portage Town Ruins. The destination, Portage Lake, offers stunning views of Portage Glacier. The Bird to Gird Bike Path, a nearby option, features interpretive pullouts with telescopes for viewing geological features and wildlife along the Turnagain Arm.

Does this route connect with other bike paths in the area?

Yes, the route partially follows the 'Alaska' trail. While the direct route to Portage Lake might involve the unpaved Trail of Blue Ice, the area is also home to the paved Bird to Gird Bike Path, which runs along the Turnagain Arm and connects Girdwood to Indian. This offers an excellent alternative for road cyclists.

Are dogs allowed on the cycling route?

Generally, dogs are allowed on trails and in public areas within the Chugach National Forest, but they must be kept on a leash. Always check specific trail regulations, especially for multi-use paths, to ensure compliance.

Are there any permits or entrance fees required for cycling in Chugach National Forest?

Typically, there are no specific permits or entrance fees required for general cycling on trails or roads within the Chugach National Forest. However, always check the latest regulations from the U.S. Forest Service or local visitor centers, as rules can change, especially for specific recreational activities or areas.

What is the best time of year to cycle this route?

The best time to cycle this route is generally during the warmer months, from late spring through early fall (May to September), when the weather is milder and trails are clear of snow and ice. This period offers the most pleasant conditions for cycling and optimal wildlife viewing. Always check local weather conditions before you go.

What is the difficulty level of this cycling route?

This route is rated as 'moderate' for racebikes. It covers a significant distance of over 67 km with an elevation gain of about 258 meters. While some sections, particularly along the Seward Highway, can be relatively flat, the overall distance and potential for varied terrain contribute to its moderate rating. The Bird to Gird Bike Path, a nearby paved option, is considered easy to moderate, with some uphill sections past Bird Point.

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