Bats in Pennsylvania in July
Yes, July is one of the best months to see bats in Pennsylvania. It is the 2nd busiest month of the year, with 206 of the 1,334 sightings logged across the year (15.4%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Peak month for bats in Pennsylvania
15.4%
of yearly sightings
206
records in July
#2
busiest month of 12
1,334
verified records a year
June 12.8%, July 15.4%, August 16%. Busiest month is August at 16%.
1,334 verified observations of bats in Pennsylvania, recorded across 12 months of the year on iNaturalist.
When bats are recorded in Pennsylvania
Peak month
August
213 records (16% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 29 | 2.2% |
| February | 39 | 2.9% |
| March | 67 | 5% |
| April | 143 | 10.7% |
| May | 153 | 11.5% |
| Junepeak | 171 | 12.8% |
| Julypeak | 206 | 15.4% |
| Augustpeak | 213 | 16% |
| September | 109 | 8.2% |
| October | 109 | 8.2% |
| November | 63 | 4.7% |
| December | 32 | 2.4% |
Bats you are most likely to see
| Species | Verified observations |
|---|---|
| Big Brown Bat | 577 |
| Eastern Red Bat | 181 |
| Silver-haired Bat | 61 |
| Little Brown Bat | 51 |
| Tri-coloured Bat | 43 |
| Northern Hoary Bat | 21 |
| Northern Myotis | 13 |
| Eastern Small-footed Myotis | 9 |
In Pennsylvania, July carries 15.4% of the year's bats sightings, about 7.1 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from June (12.8%) into July, and it heads toward August (16%) after. This is right inside the peak window, so July is one of the surest months to plan a trip around.
The bats most often recorded in Pennsylvania are Big Brown Bat, Eastern Red Bat and Silver-haired Bat. Those counts are annual totals rather than a July split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in July itself.
Which bats you are most likely to see
- Big Brown Bat577 records
- Eastern Red Bat181 records
- Silver-haired Bat61 records
- Little Brown Bat51 records
- Tri-coloured Bat43 records
- Northern Hoary Bat21 records
Plan your bat trip in Pennsylvania
Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Appalachian National Scenic Trail
Use the live GetYourGuide widget to compare local departures and activity styles close to the main bat viewing area.
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Stay nearbyStay near Appalachian National Scenic Trail
Compare hotels, cabins and lodges close to the best bat viewing area in Pennsylvania.
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Broader backupBook a bat tour in Pennsylvania
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Gear to see them
Frequently asked questions
Can you see bats in Pennsylvania in July?+
Yes. July accounts for 206 of the 1,334 verified bats sightings logged in Pennsylvania across the year, which is 15.4% of the annual total.
Is July a good time to see bats in Pennsylvania?+
July is one of the best months. It ranks 2nd of the year and sits inside the peak window of August, July and June.
What month is best for bats in Pennsylvania?+
August is the single busiest month, with the broader peak running through August, July and June, based on 1,334 verified observations.
Which bats are you most likely to see in Pennsylvania?+
The most-recorded species in Pennsylvania are Big Brown Bat, Eastern Red Bat and Silver-haired Bat, based on all-time iNaturalist counts.
See bats in Pennsylvania in other months
More places to see bats
More wildlife in Pennsylvania