Mammals of Hawaii
The mammals most often spotted in Hawaii, ranked by recent research-grade observations.
Naturalists have logged 12,539 research-grade observations across the 35 most-recorded species in Hawaii. The most frequently seen is the Hawaiian Monk Seal, with 3,187 recorded sightings.
Rarer finds confirmed in Hawaii include Axis Deer, Blainville's Beaked Whale, False Killer Whale and Cuvier's Beaked Whale - uncommon enough that a sighting is worth logging.
Most-observed mammals in Hawaii
Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.
Mammals in nearby places
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