Best Time to See Squirrels in Arizona

May, April and August is the best time to see squirrels in Arizona. Based on 24,540 verified iNaturalist observations, here is exactly when squirrels are most active across the year in Arizona.

T

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

Rock Squirrel photographed in ArizonaArizona Rock Squirrel photographed in ArizonaRock Squirrel photographed in Arizona
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, April, August

24,540 verified observations of squirrels in Arizona, recorded across 12 months of the year on iNaturalist.

When squirrels are recorded in Arizona

Peak month

May

3,749 records (15.3% of the year)

Quietest month

December

838 records

MonthObservationsShare
January9734%
February1,2385%
March2,57410.5%
Aprilpeak3,44114%
Maypeak3,74915.3%
June2,51510.2%
July2,45410%
Augustpeak2,66110.8%
September1,8437.5%
October1,2755.2%
November9794%
December8383.4%

Squirrels you are most likely to see

SpeciesVerified observations
Rock Squirrel7,799
Round-tailed Ground Squirrel3,242
Harris' Antelope Squirrel2,888
Cliff Chipmunk2,630
Arizona Gray Squirrel2,564
Abert's Squirrel1,928
Mexican Fox Squirrel661
Common Golden-mantled Ground Squirrel456

Sightings of squirrels in Arizona peak in May, when 3,749 of the year's 24,540 verified observations are logged β€” about 15.3% of the annual total. Activity stays high through May, April and August.

The quietest stretch is December, January and November, when squirrels are hardest to find β€” December sees just 838 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The squirrels you are most likely to encounter in Arizona are Rock Squirrel, Round-tailed Ground Squirrel and Harris' Antelope Squirrel β€” the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see squirrels in Arizona

  • Chiricahua National Monument β€” National Monument
  • Coronado National Memorial β€” National Memorial
  • Fort Bowie National Historic Site β€” National Historic Site
  • Grand Canyon National Park β€” National Park
  • Lake Mead National Recreation Area β€” National Recreation Area
  • Montezuma Castle National Monument β€” National Monument
Plan your tripChiricahua National Monument

Plan your squirrel trip in Arizona

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

Gear to see them

Frequently asked questions

What is the best month to see squirrels in Arizona?+

May is the single best month, and the broader peak window runs through May, April and August, based on 24,540 verified iNaturalist observations.

When are squirrels hardest to see in Arizona?+

December is the quietest month for squirrels in Arizona, with only 838 verified records.

Are squirrels active year-round in Arizona?+

Squirrels are recorded in 12 of 12 months in Arizona, so they can be seen year-round, with a clear peak in May.