Herons in New Hampshire in May

Yes, May is a good month to see herons in New Hampshire. It is the 4th busiest month of the year, with 245 of the 1,796 sightings logged across the year (13.6%), based on verified iNaturalist records.

T

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 New HampshireLeast Bittern photographed in New HampshireGreat Blue Heron photographed in New Hampshire
Photos by iNaturalist observers, used under Creative Commons.

Good month for herons in New Hampshire

13.6%

of yearly sightings

245

records in May

#4

busiest month of 12

1,796

verified records a year

April 9.2%, May 13.6%, June 15.6%. Busiest month is August at 22.9%.

Best months: August, July, JunePeak season right now

1,796 verified observations of herons in New Hampshire, recorded across 12 months of the year on iNaturalist.

When herons are recorded in New Hampshire

Peak month

August

412 records (22.9% of the year)

Quietest month

February

2 records

MonthObservationsShare
January30.2%
February20.1%
March321.8%
April1659.2%
May24513.6%
Junepeak28115.6%
Julypeak29116.2%
Augustpeak41222.9%
September22712.6%
October995.5%
November351.9%
December40.2%

Herons you are most likely to see

SpeciesVerified observations
Great Blue Heron1,332
Green Heron140
Great Egret129
American Bittern63
Snowy Egret54
Black-crowned Night Heron18
Least Bittern16
Little Blue Heron9

In New Hampshire, May carries 13.6% of the year's herons sightings, about 5.3 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 rising from April (9.2%) into May, and it heads toward June (15.6%) after. The busiest month is August (22.9%), so if timing is flexible, that window is the safer bet.

The herons most often recorded in New Hampshire are Great Blue Heron, Green Heron and Great Egret. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.

Which herons you are most likely to see

  • Great Blue Heron1,332 records
  • Green Heron140 records
  • Great Egret129 records
  • American Bittern63 records
  • Snowy Egret54 records
  • Black-crowned Night Heron18 records
Plan your tripAppalachian National Scenic Trail

Plan your heron trip in New Hampshire

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.

Gear to see them

Frequently asked questions

Can you see herons in New Hampshire in May?+

Yes. May accounts for 245 of the 1,796 verified herons sightings logged in New Hampshire across the year, which is 13.6% of the annual total.

Is May a good time to see herons in New Hampshire?+

May is the 4th busiest month. It is workable, though August and July is the stronger window for a reliable sighting.

What month is best for herons in New Hampshire?+

August is the single busiest month, with the broader peak running through August, July and June, based on 1,796 verified observations.

Which herons are you most likely to see in New Hampshire?+

The most-recorded species in New Hampshire are Great Blue Heron, Green Heron and Great Egret, based on all-time iNaturalist counts.