Herons in Wyoming in September

Yes, September is a good month to see herons in Wyoming. It is the 5th busiest month of the year, with 64 of the 640 sightings logged across the year (10%), 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.

Great Blue Heron photographed in WyomingBlack-crowned Night Heron photographed in WyomingGreat Blue Heron photographed in Wyoming
Photos by iNaturalist observers, used under Creative Commons.

Good month for herons in Wyoming

10%

of yearly sightings

64

records in September

#5

busiest month of 12

640

verified records a year

August 19.2%, September 10%, October 1.3%. Busiest month is July at 21.9%.

Best months: July, May, AugustPeak season right now

640 verified observations of herons in Wyoming, recorded across 12 months of the year on iNaturalist.

When herons are recorded in Wyoming

Peak month

July

140 records (21.9% of the year)

Quietest month

November

1 records

MonthObservationsShare
January20.3%
February30.5%
March111.7%
April436.7%
Maypeak12419.4%
June12018.8%
Julypeak14021.9%
Augustpeak12319.2%
September6410%
October81.3%
November10.2%
December10.2%

Herons you are most likely to see

SpeciesVerified observations
Great Blue Heron545
Black-crowned Night Heron71
Great Egret9
Snowy Egret7
American Bittern6

In Wyoming, September carries 10% of the year's herons sightings, about 1.7 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 easing off from August (19.2%) into September, and it heads toward October (1.3%) after. The busiest month is July (21.9%), so if timing is flexible, that window is the safer bet.

The herons most often recorded in Wyoming are Great Blue Heron, Black-crowned Night Heron and Great Egret. 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 Heron545 records
  • Black-crowned Night Heron71 records
  • Great Egret9 records
  • Snowy Egret7 records
  • American Bittern6 records
Plan your tripBighorn Canyon National Recreation Area

Plan your heron trip in Wyoming

Start with live tours near Bighorn Canyon 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 herons in Wyoming in September?+

Yes. September accounts for 64 of the 640 verified herons sightings logged in Wyoming across the year, which is 10% of the annual total.

Is September a good time to see herons in Wyoming?+

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

What month is best for herons in Wyoming?+

July is the single busiest month, with the broader peak running through July, May and August, based on 640 verified observations.

Which herons are you most likely to see in Wyoming?+

The most-recorded species in Wyoming are Great Blue Heron, Black-crowned Night Heron and Great Egret, based on all-time iNaturalist counts.