Oregon mammals

Orca in Oregon

Orcinus orca

Native to Oregon

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

IUCN Red List status

DD – Data Deficient

Not enough information to assess extinction risk.

Orca in Oregon, by the numbers

Occasional in Oregon 100th most recorded of 178 mammals logged in Oregon

47 occurrence records
43 with iNaturalist photos
Jun 18, 2026 Last seen in Oregon

Records from 2000–2026.

47 total records count every Oregon occurrence from GBIF and iNaturalist; the monthly chart covers the 46 records with a full observation date.

When to look for the Orca in Oregon

Most sightings fall in May to June.

46 Oregon occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Oregon records (table)
MonthRecords
January0
February1
March2
April8
May17
June13
July1
August3
September0
October0
November1
December0

Monthly orca occurrence records (iNaturalist and GBIF) in Oregon, 2000–2026.

Seasonality

Year-round in Oregon, with recorded sightings peaking in May–June.

Occurrence map

Where Orca has been recorded in Oregon

47 records mapped · zoom and drag to explore

47 Oregon records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Oregon Islands National Wildlife Refuge Wilderness Area 17
Yaquina Bay Shellfish Preserve 1

Protected places with the most orca 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 Oregon

CountyRecords
Lincoln County 12
Lane County 6
Tillamook County 3
Coos County 3
Douglas County 1
Clatsop County 1
Other localities 21

The complete county distribution, spread across 6 Oregon counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Orcas passing the Oregon coast are usually transient pods hunting marine mammals, distinct from the fish-eating resident pods better known farther north in Puget Sound, and records near Oregon Dunes National Recreation Area track boats and shore-based watchers catching a pod moving along the coastline rather than a population that stays put.

Records concentrate almost entirely in April, May, and June, more than 20 sightings in that stretch against almost none the rest of the year, a tight window that likely tracks orcas following gray whale calves and other prey migrating north past Oregon in spring. The IUCN lists the species Data Deficient globally, and NatureServe similarly withholds a formal Oregon rank, reflecting how little is confirmed about this population’s local status.

Occurrence data from iNaturalist and GBIF.

More mammals in Oregon 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"