
Based on 1,181 research-grade iNaturalist observations in Alaska, Orca is most often recorded in June; in Alaska it behaves like a summer visitor / breeder. It ranks #11 among mammals recorded in the state in our data.
Orcinus orca
Orca in Alaska by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Alaska in June
Moose

Humpback Whale

Steller Sea Lion

Brown Bear

American Red Squirrel

Caribou

Arctic Ground Squirrel
American Black Bear
Places to look in Alaska
Arctic National Wildlife Refuge
Tongass National Forest
Chugach State Park
Chugach National Forest
Botanical GardenAlaska Botanical Garden
Denali State Park
FAQ
When does Orca appear in Alaska?
Mainly May–August, with the most records in June.
How common is Orca in Alaska?
It ranks #11 by number of iNaturalist observations among mammals in Alaska (1,181 records in our sample).