Turnagain Arm Trail: Rainbow to Windy Corner

You can park at either the Rainbow Trailhead and parking (milepost 108) or the Windy Corner Trailhead and parking (milepost 106) along the Seward Highway. Both offer convenient access to this segment of the trail.

This section of the Turnagain Arm Trail is generally considered to have moderate difficulty. While there are flat stretches, you can expect a variety of ups and downs, including a good uphill climb from the trailhead and winding sections through a birch forest. The round trip from Rainbow to Windy Corner involves an ascent of approximately 1,338 feet.

The 3.8-mile round trip from Rainbow to Windy Corner typically takes an estimated 2 to 3 hours to complete, depending on your pace and how often you stop to enjoy the views.

Thanks to its southern exposure, this section of the trail is often one of the first in the area to melt and become snow-free in the spring, making it an excellent choice for early-season hiking. It's beautiful throughout the spring, summer, and fall.

The Turnagain Arm area is known for its diverse wildlife. Hikers have the chance to spot Dall sheep at Windy Corner and may encounter moose and bears, as the trail serves as a travel corridor for these animals. Always be aware of your surroundings and practice wildlife safety.

You'll be treated to spectacular views of Turnagain Arm and the majestic Kenai Mountains throughout the hike. The trail also features coastal vegetation and an abundance of spring wildflowers. From Windy Corner, you can enjoy a particularly impressive vista across Turnagain Arm towards the Kenai Peninsula and southeast towards Girdwood.

Yes, the Turnagain Arm Trail is generally dog-friendly. Please ensure your dog is kept on a leash and that you clean up after them to preserve the natural environment for all users.

While there isn't a specific hiking permit required for this trail, Chugach State Park does require a parking fee at some trailheads. You can find information on parking passes and park regulations on the official Alaska State Parks website.

Given its moderate difficulty with some uphill sections, it's suitable for beginners with a reasonable level of fitness. Families with children who are accustomed to hiking and can handle a 3.8-mile round trip with elevation gain should find it enjoyable. Consider starting from the Rainbow Trailhead for a more gradual ascent initially.

Yes, this route is part of the larger Turnagain Arm Trail. It also passes through sections of the Alaska Trail and the Upper Highway Trail.

It's recommended to bring water, snacks, layers of clothing (as weather can change quickly), sturdy hiking shoes, and bear spray due to the presence of wildlife. Don't forget your camera for the stunning views!