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Wildlife in Olympic National Park

Here’s what naturalists are spotting in Olympic right now - pulled live from recent research-grade observations. Browse by group, explore the map, and identify what you find with Huck.

41,347
recent observations
30
species listed
17
plants
7
other
4
mammals

Naturalists have logged 41,347 research-grade observations across the 30 most-recorded species in Olympic. The most frequently seen is the Pacific Banana Slug, with 3,730 recorded sightings.

Plants account for the largest share of what gets recorded there (17 of the species listed here), followed by other (7).

Rarer finds confirmed in Olympic include Olympic Marmot - uncommon enough that a sighting is worth logging.

Olympic Marmot
🖨️ Printable wildlife checklist

Most-observed species in Olympic

Pacific Banana Slug
Ariolimax columbianus
3,730 observations · iNaturalist
Ochre Sea Star
Pisaster ochraceus
2,948 observations · iNaturalist
Mule Deer
Odocoileus hemionus
2,768 observations
Giant Green Anemone
Anthopleura xanthogrammica
2,553 observations · iNaturalist
Western Sword Fern
Polystichum munitum
1,917 observations
Salal
Gaultheria shallon
1,739 observations
Salmonberry
Rubus spectabilis
1,462 observations
Pacific Trillium
Trillium ovatum
1,391 observations
Aggregating Anemone
Anthopleura elegantissima
1,363 observations · iNaturalist
Western Bunchberry
Cornus unalaschkensis
1,282 observations · iNaturalist
Devil's Club
Oplopanax horridus
1,229 observations · iNaturalist
Deer Fern
Struthiopteris spicant
1,154 observations · iNaturalist
Threeleaf Foamflower
Tiarella trifoliata
1,131 observations
Douglas's Squirrel
Tamiasciurus douglasii
1,067 observations
Western Lily Of The Valley
Maianthemum dilatatum
1,051 observations · iNaturalist
Yellow-spotted Millipede
Harpaphe haydeniana
1,049 observations · iNaturalist
Pearly Everlasting
Anaphalis margaritacea
1,042 observations
Bald Eagle
Haliaeetus leucocephalus
997 observations
Arctic Butterbur
Petasites frigidus
990 observations · iNaturalist
Wapiti
Cervus canadensis
987 observations
Olympic Marmot
Marmota olympus
974 observations
Twinflower
Linnaea borealis
971 observations
Western Redcedar
Thuja plicata
966 observations
Black Slug
Arion ater
962 observations · iNaturalist
Gooseneck Barnacle
Pollicipes polymerus
955 observations · iNaturalist
Purple Foxglove
Digitalis purpurea
954 observations · iNaturalist
Cascade Oregon-grape
Berberis nervosa
953 observations · iNaturalist
Canada Jay
Perisoreus canadensis
940 observations
Cliff Douglasia
Androsace laevigata
930 observations · iNaturalist
Western Hemlock
Tsuga heterophylla
892 observations

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.

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