
Based on 1,170 research-grade iNaturalist observations in Hawaii, Humpback Whale is most often recorded in February; in Hawaii it behaves like a winter visitor. It ranks #3 among mammals recorded in the state in our data.
Megaptera novaeangliae
Humpback Whale in Hawaii 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 Hawaii in February

Hawaiian Monk Seal

Small Indian Mongoose

Wild Boar

Domestic Cat

Spinner Dolphin

Domestic Goat

Common Bottlenose Dolphin

House Mouse
Places to look in Hawaii
Foster Botanical Garden
Akaka Falls State Park
Nā Pali Coast State Park
Wahiawa Botanical Garden
Enchanted Floral Gardens of Kula
Kula Botanical Garden
FAQ
When does Humpback Whale appear in Hawaii?
Mainly December–March, with the most records in February.
How common is Humpback Whale in Hawaii?
It ranks #3 by number of iNaturalist observations among mammals in Hawaii (1,170 records in our sample).