Bats in Ohio in April

Yes, April is a good month to see bats in Ohio. It is the 5th busiest month of the year, with 185 of the 1,916 sightings logged across the year (9.7%), 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.

Eastern Red Bat photographed in OhioEastern Red Bat photographed in OhioEastern Red Bat photographed in Ohio
Photos by iNaturalist observers, used under Creative Commons.

Good month for bats in Ohio

9.7%

of yearly sightings

185

records in April

#5

busiest month of 12

1,916

verified records a year

March 5.1%, April 9.7%, May 12.5%. Busiest month is July at 25.6%.

Best months: July, June, MayPeak season right now

1,916 verified observations of bats in Ohio, recorded across 12 months of the year on iNaturalist.

When bats are recorded in Ohio

Peak month

July

490 records (25.6% of the year)

Quietest month

December

28 records

MonthObservationsShare
January341.8%
February321.7%
March975.1%
April1859.7%
Maypeak23912.5%
Junepeak28915.1%
Julypeak49025.6%
August20210.5%
September1507.8%
October995.2%
November713.7%
December281.5%

Bats you are most likely to see

SpeciesVerified observations
Big Brown Bat762
Eastern Red Bat385
Silver-haired Bat140
Northern Hoary Bat93
Tri-coloured Bat58
Little Brown Bat54
Northern Myotis21
Evening Bat19

In Ohio, April carries 9.7% of the year's bats sightings, about 1.4 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from March (5.1%) into April, and it heads toward May (12.5%) after. The busiest month is July (25.6%), so if timing is flexible, that window is the safer bet.

The bats most often recorded in Ohio are Big Brown Bat, Eastern Red Bat and Silver-haired 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

  • Big Brown Bat762 records
  • Eastern Red Bat385 records
  • Silver-haired Bat140 records
  • Northern Hoary Bat93 records
  • Tri-coloured Bat58 records
  • Little Brown Bat54 records
Plan your tripCuyahoga Valley National Park

Plan your bat trip in Ohio

Start with live tours near Cuyahoga Valley National Park, 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 Ohio in April?+

Yes. April accounts for 185 of the 1,916 verified bats sightings logged in Ohio across the year, which is 9.7% of the annual total.

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

April is the 5th busiest month. It is workable, though July and June is the stronger window for a reliable sighting.

What month is best for bats in Ohio?+

July is the single busiest month, with the broader peak running through July, June and May, based on 1,916 verified observations.

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

The most-recorded species in Ohio are Big Brown Bat, Eastern Red Bat and Silver-haired Bat, based on all-time iNaturalist counts.