Utah mammals

American Red Squirrel in Utah

Tamiasciurus hudsonicus

Native to Utah S5 Secure in Utah

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

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

American Red Squirrel in Utah, by the numbers

Common in Utah 21st most recorded of 141 mammals logged in Utah

2,119 occurrence records
1,276 with iNaturalist photos
Jul 10, 2026 Last seen in Utah

2,119 total records count every Utah occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 2,115 records with a full observation date.

When to look for the American Red Squirrel in Utah

Most sightings fall in June to September.

2,115 Utah occurrence records (iNaturalist and GBIF) by month of year. Shows when the species is recorded, not a guarantee of presence.

Monthly Utah records (table)
MonthRecords
January55
February70
March92
April111
May155
June271
July388
August397
September310
October122
November79
December65

Monthly american red squirrel occurrence records (iNaturalist and GBIF) in Utah.

Seasonality

Year-round in Utah, with recorded sightings peaking in June–September.

Occurrence map

Where American Red Squirrel has been recorded in Utah

300 records mapped · zoom and drag to explore

300 Utah records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Wasatch National Forest 67
Uinta National Forest 35
Cache National Forest 25
Bryce Canyon National Park 24
Lone Peak Wilderness 23
High Uintas Wilderness 15
Mount Olympus Wilderness 14
Pine Valley Mountain Wilderness 11

Protected places with the most american red squirrel 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 Utah

CountyRecords
Salt Lake County 797
Summit County 207
Cache County 180
Utah County 148
Weber County 84
Garfield County 80
Wasatch County 70
Uintah County 60
Sevier County 47
Daggett County 46
Kane County 43
Davis County 39
17 other counties 318

The complete county distribution, spread across 29 Utah counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

Utah’s occurrence data hold 2,119 records for the American red squirrel, one of the most consistently reported small mammals in the state’s mountain forests.

A conifer specialist strung across the state’s high country

Nearly every record comes from spruce-fir and lodgepole pine forest, and in Utah that habitat exists as a string of separate high-elevation islands rather than one continuous range. The Uinta Mountains and northern Wasatch Range hold the bulk of the records, but the same conifer belt also runs south through the Dixie and Fishlake highlands and out to the Manti-La Sal Mountains. Between those islands sit the state’s low desert basins and canyon country, where there’s no conifer seed crop to support the squirrel at all.

A midden is a squirrel’s pantry and its territory

A red squirrel spends much of the year defending a single conifer stand, chattering loudly at anything that gets close to its cone cache, called a midden, piled at the base of a favorite tree. That single-minded reliance on cone crops explains why records concentrate so heavily around the Uinta-Wasatch-Cache National Forest, home to the state’s largest unbroken stretch of the spruce-fir and lodgepole habitat this species needs.

Records climb as the cone crop ripens

Monthly counts more than triple between spring and August, the year’s busiest month for reports. That stretch lines up with when conifer cones ripen and squirrels start caching in earnest, and also with when hikers are most likely to be up in the high forests to see them do it.

Status in Utah

NatureServe ranks the American red squirrel S5, secure, in Utah, and it’s native to the state’s high-elevation conifer forests. It holds a steady foothold wherever spruce, fir, or lodgepole pine gives it cones to cache.

Occurrence data from iNaturalist and GBIF.

American Red Squirrel in other states

View all states →

More mammals in Utah 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"