Herons in Minnesota in September
Yes, September is a good month to see herons in Minnesota. It is the 6th busiest month of the year, with 1,033 of the 8,787 sightings logged across the year (11.8%), 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 Minnesota
11.8%
of yearly sightings
1,033
records in September
#6
busiest month of 12
8,787
verified records a year
August 16.2%, September 11.8%, October 3.3%. Busiest month is May at 19.7%.
8,787 verified observations of herons in Minnesota, recorded across 12 months of the year on iNaturalist.
When herons are recorded in Minnesota
Peak month
May
1,728 records (19.7% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 20 | 0.2% |
| February | 6 | 0.1% |
| March | 154 | 1.8% |
| Aprilpeak | 1,417 | 16.1% |
| Maypeak | 1,728 | 19.7% |
| June | 1,335 | 15.2% |
| July | 1,303 | 14.8% |
| Augustpeak | 1,424 | 16.2% |
| September | 1,033 | 11.8% |
| October | 294 | 3.3% |
| November | 51 | 0.6% |
| December | 22 | 0.3% |
Herons you are most likely to see
| Species | Verified observations |
|---|---|
| Great Blue Heron | 3,992 |
| Great Egret | 2,170 |
| Green Heron | 2,061 |
| Black-crowned Night Heron | 162 |
| American Bittern | 128 |
| Yellow-crowned Night Heron | 61 |
| Least Bittern | 54 |
| Western Cattle-Egret | 51 |
In Minnesota, September carries 11.8% of the year's herons sightings, about 3.5 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 easing off from August (16.2%) into September, and it heads toward October (3.3%) after. The busiest month is May (19.7%), so if timing is flexible, that window is the safer bet.
The herons most often recorded in Minnesota 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 Heron3,992 records
- Great Egret2,170 records
- Green Heron2,061 records
- Black-crowned Night Heron162 records
- American Bittern128 records
- Yellow-crowned Night Heron61 records
Plan your heron trip in Minnesota
Start with live tours near Grand Portage National Monument, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Grand Portage National Monument
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 Grand Portage National Monument
Compare hotels, cabins and lodges close to the best heron viewing area in Minnesota.
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Broader backupBook a heron tour in Minnesota
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 Minnesota in September?+
Yes. September accounts for 1,033 of the 8,787 verified herons sightings logged in Minnesota across the year, which is 11.8% of the annual total.
Is September a good time to see herons in Minnesota?+
September is the 6th busiest month. It is workable, though May and August is the stronger window for a reliable sighting.
What month is best for herons in Minnesota?+
May is the single busiest month, with the broader peak running through May, August and April, based on 8,787 verified observations.
Which herons are you most likely to see in Minnesota?+
The most-recorded species in Minnesota are Great Blue Heron, Great Egret and Green Heron, based on all-time iNaturalist counts.
See herons in Minnesota in other months
More places to see herons
More wildlife in Minnesota