Herons in Indiana in September
Yes, September is a good month to see herons in Indiana. It is the 4th busiest month of the year, with 638 of the 4,854 sightings logged across the year (13.1%), 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.
Good month for herons in Indiana
13.1%
of yearly sightings
638
records in September
#4
busiest month of 12
4,854
verified records a year
August 14.9%, September 13.1%, October 6.9%. Busiest month is May at 17.2%.
4,854 verified observations of herons in Indiana, recorded across 12 months of the year on iNaturalist.
When herons are recorded in Indiana
Peak month
May
837 records (17.2% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 80 | 1.6% |
| February | 80 | 1.6% |
| March | 177 | 3.6% |
| Aprilpeak | 647 | 13.3% |
| Maypeak | 837 | 17.2% |
| June | 605 | 12.5% |
| July | 532 | 11% |
| Augustpeak | 723 | 14.9% |
| September | 638 | 13.1% |
| October | 334 | 6.9% |
| November | 123 | 2.5% |
| December | 78 | 1.6% |
Herons you are most likely to see
| Species | Verified observations |
|---|---|
| Great Blue Heron | 2,827 |
| Great Egret | 942 |
| Green Heron | 738 |
| Black-crowned Night Heron | 74 |
| Little Blue Heron | 65 |
| Snowy Egret | 48 |
| American Bittern | 32 |
| Western Cattle-Egret | 27 |
In Indiana, September carries 13.1% of the year's herons sightings, about 4.8 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.
Activity is easing off from August (14.9%) into September, and it heads toward October (6.9%) after. The busiest month is May (17.2%), so if timing is flexible, that window is the safer bet.
The herons most often recorded in Indiana are Great Blue Heron, Great Egret and Green Heron. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.
Which herons you are most likely to see
- Great Blue Heron2,827 records
- Great Egret942 records
- Green Heron738 records
- Black-crowned Night Heron74 records
- Little Blue Heron65 records
- Snowy Egret48 records
Plan your heron trip in Indiana
Start with live tours near Indiana Dunes National Park, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
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Live tours nearbySee live tours near Indiana Dunes National Park
Use the live GetYourGuide widget to compare local departures and activity styles close to the main heron viewing area.
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Stay nearbyStay near Indiana Dunes National Park
Compare hotels, cabins and lodges close to the best heron viewing area in Indiana.
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Broader backupBook a heron tour in Indiana
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 herons in Indiana in September?+
Yes. September accounts for 638 of the 4,854 verified herons sightings logged in Indiana across the year, which is 13.1% of the annual total.
Is September a good time to see herons in Indiana?+
September is the 4th busiest month. It is workable, though May and August is the stronger window for a reliable sighting.
What month is best for herons in Indiana?+
May is the single busiest month, with the broader peak running through May, August and April, based on 4,854 verified observations.
Which herons are you most likely to see in Indiana?+
The most-recorded species in Indiana are Great Blue Heron, Great Egret and Green Heron, based on all-time iNaturalist counts.
See herons in Indiana in other months
More places to see herons
More wildlife in Indiana