Alaska mammals

Walrus in Alaska

Odobenus rosmarus

Native to Alaska S3 Vulnerable in Alaska

Not listed as nonindigenous in Alaska by USGS NAS; native to its Alaska range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

VU – Vulnerable

High risk of extinction in the wild.

Walrus in Alaska, by the numbers

Common in Alaska 7th most recorded of 108 mammals logged in Alaska

14,082 occurrence records
59 with iNaturalist photos
May 29, 2026 Last seen in Alaska

14,082 total records count every Alaska occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 9,015 records with a full observation date.

When to look for the Walrus in Alaska

Most sightings fall in May.

9,015 Alaska occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence.

Monthly Alaska records (table)
MonthRecords
January503
February0
March203
April459
May6,220
June1,408
July105
August38
September61
October16
November1
December1

Monthly walrus occurrence records (iNaturalist and GBIF) in Alaska.

Seasonality

Year-round in Alaska, with recorded sightings peaking in May.

Occurrence map

Where Walrus has been recorded in Alaska

300 records mapped · zoom and drag to explore

300 Alaska records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
the North Slope 17
Togiak National Wildlife Refuge 4
State Patented 3
State Tentatively Approved (tad) 3
Alaska Maritime National Wildlife Refuge 2
Katmai National Park 1

Protected places with the most walrus sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Alaska

CountyRecords
Nome County 6,970
Bethel County 83
Dillingham County 63
Lake and Peninsula County 30
North Slope County 29
Wade Hampton County 4
Aleutians East County 3
Northwest Arctic County 1
Other localities 6,899

The complete county distribution, spread across 8 Alaska counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Alaska’s walrus reports concentrate heavily on the North Slope, the Arctic coast where the Chukchi and Beaufort seas hold pack ice close to the shallow clam beds this species depends on. A smaller number of reports turn up far to the south, as far as Prince William Sound and Glacier Bay National Park and Preserve, almost certainly wandering or stray animals well outside the walrus’s usual Bering and Chukchi Sea range.

A walrus doesn’t hunt by sight. It dives to the seafloor and sweeps a dense pad of stiff whiskers across the mud until it brushes a clam, then clears the sediment and sucks the meat free, leaving the shell behind. The long ivory tusks matter less for feeding than for hauling that heavy body out onto ice and settling disputes in a crowded herd.

Records peak sharply in May, tracking how closely Alaska’s walrus herds follow the seasonal edge of the sea ice: sightings climb as pack ice drifts into range of observers along the coast, then fall away once the ice pulls back north for summer.

Occurrence data from iNaturalist and GBIF.

More mammals in Alaska in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"