Chipmunks in Oregon in April

Yes, April is one of the best months to see chipmunks in Oregon. It is the 3rd busiest month of the year, with 2,889 of the 24,634 sightings logged across the year (11.7%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Yellow-bellied Marmot photographed in OregonHumboldt's Flying Squirrel photographed in OregonBelding's Ground Squirrel photographed in Oregon
Photos by iNaturalist observers, used under Creative Commons.

Peak month for chipmunks in Oregon

11.7%

of yearly sightings

2,889

records in April

#3

busiest month of 12

24,634

verified records a year

March 8%, April 11.7%, May 13%. Busiest month is May at 13%.

Best months: May, June, April

24,634 verified observations of chipmunks in Oregon, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Oregon

Peak month

May

3,208 records (13% of the year)

Quietest month

January

946 records

MonthObservationsShare
January9463.8%
February1,1314.6%
March1,9678%
Aprilpeak2,88911.7%
Maypeak3,20813%
Junepeak3,15512.8%
July2,56710.4%
August2,67710.9%
September2,1918.9%
October1,6926.9%
November1,1444.6%
December1,0674.3%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel3,608
Douglas's Squirrel3,081
Douglas's Ground Squirrel3,009
Eastern Fox Squirrel2,758
Common Golden-mantled Ground Squirrel2,624
Townsend's Chipmunk2,234
Western Gray Squirrel1,892
Belding's Ground Squirrel1,509

In Oregon, April carries 11.7% of the year's chipmunks sightings, about 3.4 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from March (8%) into April, and it heads toward May (13%) after. This is right inside the peak window, so April is one of the surest months to plan a trip around.

The chipmunks most often recorded in Oregon are Eastern Gray Squirrel, Douglas's Squirrel and Douglas's Ground Squirrel. Those counts are annual totals rather than a April split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in April itself.

Which chipmunks you are most likely to see

  • Eastern Gray Squirrel3,608 records
  • Douglas's Squirrel3,081 records
  • Douglas's Ground Squirrel3,009 records
  • Eastern Fox Squirrel2,758 records
  • Common Golden-mantled Ground Squirrel2,624 records
  • Townsend's Chipmunk2,234 records
Plan your tripCrater Lake National Park

Plan your chipmunk trip in Oregon

Start with live tours near Crater Lake National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see chipmunks in Oregon in April?+

Yes. April accounts for 2,889 of the 24,634 verified chipmunks sightings logged in Oregon across the year, which is 11.7% of the annual total.

Is April a good time to see chipmunks in Oregon?+

April is one of the best months. It ranks 3rd of the year and sits inside the peak window of May, June and April.

What month is best for chipmunks in Oregon?+

May is the single busiest month, with the broader peak running through May, June and April, based on 24,634 verified observations.

Which chipmunks are you most likely to see in Oregon?+

The most-recorded species in Oregon are Eastern Gray Squirrel, Douglas's Squirrel and Douglas's Ground Squirrel, based on all-time iNaturalist counts.