Northern Tours logoNorthern Tours
Tidewater glacier faces of Margerie and Grand Pacific

Glacier

Grand Pacific Glacier

Debris-covered glacier at the head of Tarr Inlet that carved Glacier Bay.

Reference 65

Glacier Bay National Park and Preserve · NPS

Glacier type
Valley
Status trend
Retreating
Retreat notes
Receded to the head of Tarr Inlet over about 250 years; thinning.
Viewing access
Boat

The Grand Pacific Glacier starts in Canada’s St. Elias Mountains and is credited with carving Glacier Bay. Over 250 years it has receded to the head of Tarr Inlet, where it no longer reaches tidewater, and it has been thinning for decades. Rock debris, in places more than three feet thick, covers much of the lower ice. John Muir named it in 1879, when its face reached Russell Island.

Location

In pictures

Wildlife viewing · Boating

Sources

Last updated 2026-11-09

Nearby within 25 miles