Skip to main content
A humpback whale's head rising straight up out of gray-blue water, with misty mountains behind

Photo: NPS · Public domain, cropped and resized

A humpback whale rising out of the water in Glacier Bay, July 2013

Glacier Baywildlife

National park

At Glacier Bay National Park and Preserve, humpback whales are typically most numerous in July and August, per the National Park Service. Its usual window for this year has passed.

Checked against 5 official sources · How we check →

Local timing
In July and August

About Glacier Bay

What it is
A national park in Alaska
What you'll see
Humpback whales · most numerous in July and August
Before you go
  • Permits: A permit is needed for private boats June 1 through August 31 north of Point Gustavus and Point Carolus.
  • Boats: Boats must stay at least a quarter nautical mile from humpback whales in park waters.
Sources (2)

Your guide to the area

Best spots and nearby places
Places on this map (2)
Map: approximate positions; state lines US Census; spot positions agency pages; spot positions USGS.

Where to watch

  • Bartlett Cove shoreline

    Best spot

    From the public use dock, walk the shore south of Bartlett Cove and listen for the breathing of humpback whales, feeding sea otters and bald eagles

    National Park Service ↗

  • Point Gustavus

    Best spot

    An extended shoreline hike, six miles one way from the docks, that takes a full day

    National Park Service ↗

Around Glacier Bay

In season first, then nearest; straight-line miles

    Next season here: Humpback whales, in July and August.

    The year at Glacier Bay

    • Humpback whales most numerousJuly and August
    • Flowers on the beach meadowsmid-summer
    • Salmon run up the Bartlett River, drawing harbor sealsthe latter part of the summer

    Questions people ask

    When is the best time to see wildlife at Glacier Bay National Park and Preserve?

    Most numerous: in July and August. Humpback whales are typically most numerous in July and August, per the National Park Service.

    Is it the season at Glacier Bay National Park and Preserve right now?

    Not now: its usual wildlife window for this year has passed. Next time: in July and August, local timing.

    When are humpback whales most numerous in Glacier Bay?

    In July and August: numbers typically rise in mid-June, are somewhat lower in April, May and September, and are lowest from October through March.Source: National Park Service, Humpback Whale Research & Monitoring ↗ (opens in a new tab)

    Can I look for Glacier Bay's whales from shore?

    Yes: the park suggests walking the shoreline south of Bartlett Cove and listening for the breathing of humpback whales. A full-day hike reaches Point Gustavus, six miles one way.Source: National Park Service, Hiking ↗ (opens in a new tab)

    Does my private boat need a permit in Glacier Bay in summer?

    Yes: from June 1 through August 31, private boaters need a permit to enter park waters north of Point Gustavus and Point Carolus.Source: National Park Service, Private Boating in Glacier Bay ↗ (opens in a new tab)

    How close can a boat get to a humpback whale in Glacier Bay?

    No closer than a quarter nautical mile: vessels may not operate within ¼ nautical mile of a humpback whale in park waters.Source: National Park Service, Whale Waters Update for Glacier Bay Effective October 1, 2026 ↗ (opens in a new tab)

    When did Glacier Bay become a national monument?

    On February 26, 1925.Source: National Park Service, History & Culture ↗ (opens in a new tab)

    Where are the best spots in Glacier Bay National Park and Preserve?

    The best spots are Bartlett Cove shoreline and Point Gustavus. Bartlett Cove shoreline: from the public use dock, walk the shore south of Bartlett Cove and listen for the breathing of humpback whales, feeding sea otters and bald eagles. Point Gustavus: an extended shoreline hike, six miles one way from the docks, that takes a full day.

    What is Glacier Bay National Park and Preserve like through the year?

    Glacier Bay National Park and Preserve has something to see in 3 months of the year. Humpback whales most numerous: Jul–Aug. Flowers on the beach meadows: Jul. Salmon run up the Bartlett River, drawing harbor seals: Aug–Sep.

    How we know · Sources (5)