Scenic coastal inlet known for dramatic mountain views, tidal flats, wildlife sightings, and the unique bore tide phenomenon along a world-class highway.
General Information
Some nearby attractions and parking areas may have fees depending on location
Girdwood (30 mi)
How to Get There
From Anchorage (5 mi): Take Seward Hwy (AK-1 S) from the southern edge of the city and continue along the coastline with multiple scenic pullouts and viewpoints along the route.
Overview
Turnagain Arm is a 40- to 45-mile waterway south of Anchorage, one of two branches at the head of Cook Inlet. The Seward Highway runs along it, one of America's most scenic drives, with mountains rising straight from the water. It has one of the biggest tidal ranges in the U.S. (about 30 feet), and a bore tide (a wave up to 6 feet high) comes through at some low tides. Beluga whales, Dall sheep, and bald eagles are common sights.
Highlights
- Girdwood and Alyeska Resort: skiing, the aerial tram, and hiking on the north shore
- Alaska Wildlife Conservation Center: rescued animals near Portage
- Beluga Point and Bird Point: viewpoints for whales and the bore tide
- Portage Glacier: the Begich, Boggs Visitor Center, and a boat tour on Portage Lake
- Indian and Bird: small communities with trails, such as Indian Valley
Things to Do
Drive the Scenic Turnagain Arm
Turnagain Arm is one of Alaska's most spectacular scenic destinations, stretching south of Anchorage along the Seward Highway. Surrounded by the Chugach and Kenai Mountains, the area offers dramatic coastal views, rugged peaks, waterfalls, and countless opportunities for sightseeing and photography.
Watch the Famous Bore Tide
Turnagain Arm is known worldwide for its bore tide, a powerful wave that travels through the narrow inlet as ocean tides rush inland. Visitors often gather at overlooks such as Bird Point and Beluga Point to watch this unique natural phenomenon and, occasionally, surfers riding the advancing wave.
Look for Beluga Whales
The waters of Turnagain Arm are frequented by beluga whales, particularly during seasonal fish runs. Beluga Point is one of the most popular locations for spotting these distinctive white whales while enjoying panoramic views of the surrounding mountains.
Visit Beluga Point
Beluga Point is one of the most popular scenic pullouts along the Seward Highway. Visitors can enjoy sweeping views of Turnagain Arm, watch for beluga whales and Dall sheep, and photograph the rugged landscape that makes this corridor one of Alaska's most scenic drives.
Explore Bird Point
Bird Point offers excellent opportunities for wildlife viewing, shoreline walks, birdwatching, and bore tide observation. Interpretive displays help visitors learn about the area's geology, tides, and natural history.
Enjoy Wildlife Viewing
Turnagain Arm is one of the best wildlife-viewing areas near Anchorage. Depending on the season, visitors may see beluga whales, Dall sheep, moose, bald eagles, waterfowl, and a variety of other bird species throughout the corridor.
Visit Potter Marsh
Located at the northern end of Turnagain Arm, Potter Marsh is a popular wildlife sanctuary and birdwatching destination. A boardwalk allows visitors to observe wetlands that attract numerous bird species while providing scenic views of the Chugach Mountains.
Hike Along the Chugach Mountains
Many trailheads located along Turnagain Arm provide access to Chugach State Park. Visitors can choose from short nature walks, moderate hikes, or challenging mountain climbs, all featuring dramatic views of the inlet and surrounding peaks.
Top Trails
Turnagain Arm Trail
Length: Approximately 9.5 miles one way
Elevation Gain: Approximately 200 to 1,000 feet
Difficulty: Moderate
This classic trail traverses the mountainsides above the Seward Highway and provides continuous views of Turnagain Arm, the Kenai Mountains, and surrounding wilderness. Multiple trailheads allow hikers to customize their route, making it one of the most popular hikes near Anchorage.
McHugh Peak Trail
Length: Approximately 7 miles round trip
Elevation Gain: Approximately 3,000 feet
Difficulty: Strenuous
This challenging route climbs steeply into the Chugach Mountains and rewards hikers with outstanding views of Turnagain Arm, Anchorage, and the surrounding mountain ranges. It is a favorite among experienced hikers seeking a rigorous adventure.
Bird Ridge Trail
Length: Approximately 4.5 miles round trip
Elevation Gain: Approximately 3,400 feet
Difficulty: Strenuous
Bird Ridge is one of the most iconic hikes along Turnagain Arm. The steep ascent provides spectacular panoramic views of the inlet, nearby glaciers, and rugged mountain terrain.
Rainbow Peak Trail
Length: Approximately 7.5 miles round trip
Elevation Gain: Approximately 3,500 feet
Difficulty: Strenuous
This demanding route climbs high above Turnagain Arm through forests and alpine terrain before reaching dramatic viewpoints overlooking the entire corridor. It is popular with hikers seeking a challenging summit experience.
This article uses material from the Wikipedia article and official pages for anchorage.net, dnr.alaska.gov, alaska.org, Turnagain Arm, released under the Creative Commons Attribution-Share-Alike License 3.0.