Bats in Arizona in April

Yes, April is a good month to see bats in Arizona. It is the 6th busiest month of the year, with 355 of the 3,185 sightings logged across the year (11.1%), 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.

Spotted Bat photographed in ArizonaWestern red bat photographed in ArizonaPallid Bat photographed in Arizona
Photos by iNaturalist observers, used under Creative Commons.

Good month for bats in Arizona

11.1%

of yearly sightings

355

records in April

#6

busiest month of 12

3,185

verified records a year

March 6.4%, April 11.1%, May 14.1%. Busiest month is August at 16.2%.

Best months: August, September, May

3,185 verified observations of bats in Arizona, recorded across 12 months of the year on iNaturalist.

When bats are recorded in Arizona

Peak month

August

517 records (16.2% of the year)

Quietest month

December

34 records

MonthObservationsShare
January391.2%
February732.3%
March2036.4%
April35511.1%
Maypeak45014.1%
June41913.2%
July40612.7%
Augustpeak51716.2%
Septemberpeak45914.4%
October1805.7%
November501.6%
December341.1%

Bats you are most likely to see

SpeciesVerified observations
Pallid Bat327
Mexican Free-tailed Bat280
Canyon Bat280
Lesser Long-nosed Bat235
Big Brown Bat213
Long-tongued Bat176
Townsend's Big-eared Bat104
Northern Hoary Bat102

In Arizona, April carries 11.1% of the year's bats sightings, about 2.8 points above an even month-to-month split. That makes it the 6th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from March (6.4%) into April, and it heads toward May (14.1%) after. The busiest month is August (16.2%), so if timing is flexible, that window is the safer bet.

The bats most often recorded in Arizona are Pallid Bat, Mexican Free-tailed Bat and Canyon Bat. 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 bats you are most likely to see

  • Pallid Bat327 records
  • Mexican Free-tailed Bat280 records
  • Canyon Bat280 records
  • Lesser Long-nosed Bat235 records
  • Big Brown Bat213 records
  • Long-tongued Bat176 records
Plan your tripChiricahua National Monument

Plan your bat 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

Can you see bats in Arizona in April?+

Yes. April accounts for 355 of the 3,185 verified bats sightings logged in Arizona across the year, which is 11.1% of the annual total.

Is April a good time to see bats in Arizona?+

April is the 6th busiest month. It is workable, though August and September is the stronger window for a reliable sighting.

What month is best for bats in Arizona?+

August is the single busiest month, with the broader peak running through August, September and May, based on 3,185 verified observations.

Which bats are you most likely to see in Arizona?+

The most-recorded species in Arizona are Pallid Bat, Mexican Free-tailed Bat and Canyon Bat, based on all-time iNaturalist counts.