Bats in Oklahoma in October

Yes, October is a good month to see bats in Oklahoma. It is the 7th busiest month of the year, with 82 of the 981 sightings logged across the year (8.4%), 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.

Big Brown Bat photographed in OklahomaEastern Red Bat photographed in OklahomaTri-coloured Bat photographed in Oklahoma
Photos by iNaturalist observers, used under Creative Commons.

Good month for bats in Oklahoma

8.4%

of yearly sightings

82

records in October

#7

busiest month of 12

981

verified records a year

September 7.4%, October 8.4%, November 7.7%. Busiest month is April at 11.8%.

Best months: April, February, December

981 verified observations of bats in Oklahoma, recorded across 12 months of the year on iNaturalist.

When bats are recorded in Oklahoma

Peak month

April

116 records (11.8% of the year)

Quietest month

January

44 records

MonthObservationsShare
January444.5%
Februarypeak9810%
March959.7%
Aprilpeak11611.8%
May656.6%
June858.7%
July889%
August626.3%
September737.4%
October828.4%
November767.7%
Decemberpeak979.9%

Bats you are most likely to see

SpeciesVerified observations
Big Brown Bat334
Tri-coloured Bat202
Eastern Red Bat87
Cave Myotis71
Mexican Free-tailed Bat35
Evening Bat32
Gray Bat24
Townsend's Big-eared Bat24

In Oklahoma, October carries 8.4% of the year's bats sightings, about 0.1 points above an even month-to-month split. That makes it the 7th busiest of the twelve months, out of 12 months with recorded activity.

Activity holds steady between September and October, and it heads toward November (7.7%) after. The busiest month is April (11.8%), so if timing is flexible, that window is the safer bet.

The bats most often recorded in Oklahoma are Big Brown Bat, Tri-coloured Bat and Eastern Red Bat. Those counts are annual totals rather than a October split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in October itself.

Which bats you are most likely to see

  • Big Brown Bat334 records
  • Tri-coloured Bat202 records
  • Eastern Red Bat87 records
  • Cave Myotis71 records
  • Mexican Free-tailed Bat35 records
  • Evening Bat32 records
Plan your tripChickasaw National Recreation Area

Plan your bat trip in Oklahoma

Start with live tours near Chickasaw National Recreation Area, 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 Oklahoma in October?+

Yes. October accounts for 82 of the 981 verified bats sightings logged in Oklahoma across the year, which is 8.4% of the annual total.

Is October a good time to see bats in Oklahoma?+

October is the 7th busiest month. It is workable, though April and February is the stronger window for a reliable sighting.

What month is best for bats in Oklahoma?+

April is the single busiest month, with the broader peak running through April, February and December, based on 981 verified observations.

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

The most-recorded species in Oklahoma are Big Brown Bat, Tri-coloured Bat and Eastern Red Bat, based on all-time iNaturalist counts.