Bald Eagles in New Hampshire in September

Yes, September is a good month to see bald eagles in New Hampshire. It is the 5th busiest month of the year, with 80 of the 772 sightings logged across the year (10.4%), 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.

Bald Eagle photographed in New HampshireBald Eagle photographed in New HampshireBald Eagle photographed in New Hampshire
Photos by iNaturalist observers, used under Creative Commons.

Good month for bald eagles in New Hampshire

10.4%

of yearly sightings

80

records in September

#5

busiest month of 12

772

verified records a year

August 12.6%, September 10.4%, October 5.7%. Busiest month is July at 13.1%.

Best months: July, April, AugustPeak season right now

772 verified observations of bald eagles in New Hampshire, recorded across 12 months of the year on iNaturalist.

When bald eagles are recorded in New Hampshire

Peak month

July

101 records (13.1% of the year)

Quietest month

January

26 records

MonthObservationsShare
January263.4%
February344.4%
March729.3%
Aprilpeak9912.8%
May9011.7%
June719.2%
Julypeak10113.1%
Augustpeak9712.6%
September8010.4%
October445.7%
November263.4%
December324.1%

Bald Eagles you are most likely to see

SpeciesVerified observations
Bald Eagle772

In New Hampshire, September carries 10.4% of the year's bald eagles sightings, about 2.1 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 (12.6%) into September, and it heads toward October (5.7%) after. The busiest month is July (13.1%), so if timing is flexible, that window is the safer bet.

The bald eagles most often recorded in New Hampshire are Bald Eagle. 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 bald eagles you are most likely to see

  • Bald Eagle772 records
Plan your tripAppalachian National Scenic Trail

Plan your bald eagle 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 bald eagles in New Hampshire in September?+

Yes. September accounts for 80 of the 772 verified bald eagles sightings logged in New Hampshire across the year, which is 10.4% of the annual total.

Is September a good time to see bald eagles in New Hampshire?+

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

What month is best for bald eagles in New Hampshire?+

July is the single busiest month, with the broader peak running through July, April and August, based on 772 verified observations.

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

The most-recorded species in New Hampshire are Bald Eagle, based on all-time iNaturalist counts.