Wildlife of Glacier Bay National Park: A Guide to Marine and Land Animals

1. Humpback Whales

Humpback whales are one of the most spectacular sights in Glacier Bay. These massive mammals migrate thousands of miles to feed in Alaska’s waters during the summer months.

Best Places to See Humpback Whales:

• Icy Strait
• Bartlett Cove
• Upper Glacier Bay

For more information on whale watching opportunities, visit our Kenai Fjords Wildlife Guide.

2. Orcas (Killer Whales)

Orcas, or killer whales, are also commonly spotted in the park. They travel in pods and are known for their intelligence and striking black-and-white markings.

Best Time to Spot Orcas:

• May through September

3. Sea Otters

Sea otters are often seen floating on their backs in the calm waters of Glacier Bay. They play a crucial role in the ecosystem by maintaining healthy kelp forests.

Best Viewing Locations:

• Beardslee Islands
• Near tidewater glaciers

Learn about more marine wildlife encounters in our Sitka Wildlife Guide.

4. Harbor Seals & Steller Sea Lions

Harbor seals can be found lounging on floating icebergs, while Steller sea lions gather in noisy colonies along the coastline.

Top Spots to See Seals and Sea Lions:

• South Marble Island
• Johns Hopkins Inlet

Land Mammals of Glacier Bay

Glacier Bay’s rugged landscapes provide a home for many land animals, including some of Alaska’s most iconic predators and herbivores.

1. Brown and Black Bears

Both brown (grizzly) and black bears roam the forests and coastlines of Glacier Bay. They are often seen foraging for berries or fishing for salmon in streams.

Best Places for Bear Viewing:

• Bartlett River Trail
• Adams Inlet
• Along shorelines at low tide

For more bear-watching locations in Alaska, check out our Chugach State Park Wildlife Guide.

2. Moose

Moose are the largest land mammals in the park and can be found grazing in marshy areas.

Where to Spot Moose:

• Near Bartlett Cove
• Forested areas along the shoreline

3. Mountain Goats

Mountain goats are often seen high up on rocky cliffs, particularly around the park’s glacier-covered mountains.

Best Viewing Locations:

• Along the edges of fjords
• Near Mount Fairweather

Birdwatching in Glacier Bay

The park is a haven for bird enthusiasts, with over 200 species recorded in the area.

Birds to Look Out For:

• Bald Eagles – Often perched in tall trees along the coast.
• Puffins – Found nesting on rocky cliffs.
• Common Murres & Cormorants – Seen diving for fish near islands.

Best Time for Wildlife Viewing in Glacier Bay

• Spring (April – June): Best for spotting bears emerging from hibernation and seabirds nesting.
• Summer (June – August): Peak whale watching season, with high wildlife activity.
• Fall (September – October): Great for bear sightings as they feed before winter.

Tips for Responsible Wildlife Viewing

• Keep Your Distance: Never approach or feed wild animals.
• Use Binoculars or a Zoom Lens: Get a closer view without disturbing the animals.
• Respect the Environment: Follow all park guidelines to protect wildlife habitats.

Final Thoughts

Glacier Bay National Park is one of the best places in Alaska to experience wildlife in its natural habitat. From the deep waters filled with majestic whales to the rugged cliffs home to mountain goats, every moment spent in Glacier Bay is an opportunity for a thrilling encounter with nature. Plan your visit and get ready to witness some of the most incredible wildlife Alaska has to offer!

For more must-visit destinations in Alaska, explore our Ultimate Guide to Kenai Fjords National Park and Chugach State Park Adventure Guide.