Eagles in North Dakota in September
Yes, September is a good month to see eagles in North Dakota. It is the 5th busiest month of the year, with 125 of the 1,188 sightings logged across the year (10.5%), 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 July 2, 2026.
Good month for eagles in North Dakota
10.5%
of yearly sightings
125
records in September
#5
busiest month of 12
1,188
verified records a year
August 11.6%, September 10.5%, October 3.8%. Busiest month is April at 15.5%.
1,188 verified observations of eagles in North Dakota, recorded across 12 months of the year on iNaturalist.
When eagles are recorded in North Dakota
Peak month
April
184 records (15.5% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 41 | 3.5% |
| February | 25 | 2.1% |
| March | 81 | 6.8% |
| Aprilpeak | 184 | 15.5% |
| Maypeak | 154 | 13% |
| Junepeak | 148 | 12.5% |
| July | 117 | 9.8% |
| August | 138 | 11.6% |
| September | 125 | 10.5% |
| October | 45 | 3.8% |
| November | 63 | 5.3% |
| December | 67 | 5.6% |
Eagles you are most likely to see
| Species | Verified observations |
|---|---|
| Red-tailed Hawk | 293 |
| Bald Eagle | 238 |
| Swainson's Hawk | 194 |
| Northern Harrier | 114 |
| Cooper's Hawk | 83 |
| Golden Eagle | 66 |
| Rough-legged Hawk | 66 |
| Sharp-shinned Hawk | 39 |
In North Dakota, September carries 10.5% of the year's eagles sightings, about 2.2 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 (11.6%) into September, and it heads toward October (3.8%) after. The busiest month is April (15.5%), so if timing is flexible, that window is the safer bet.
The eagles most often recorded in North Dakota are Red-tailed Hawk, Bald Eagle and Swainson's Hawk. 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 eagles you are most likely to see
- Red-tailed Hawk293 records
- Bald Eagle238 records
- Swainson's Hawk194 records
- Northern Harrier114 records
- Cooper's Hawk83 records
- Golden Eagle66 records
Plan your eagle trip in North Dakota
Start with live tours near Knife River Indian Villages National Historic Site, 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 Knife River Indian Villages National Historic Site
Use the live GetYourGuide widget to compare local departures and activity styles close to the main eagle viewing area.
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Broader backupBook a eagle tour in North Dakota
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 eagles in North Dakota in September?+
Yes. September accounts for 125 of the 1,188 verified eagles sightings logged in North Dakota across the year, which is 10.5% of the annual total.
Is September a good time to see eagles in North Dakota?+
September is the 5th busiest month. It is workable, though April and May is the stronger window for a reliable sighting.
What month is best for eagles in North Dakota?+
April is the single busiest month, with the broader peak running through April, May and June, based on 1,188 verified observations.
Which eagles are you most likely to see in North Dakota?+
The most-recorded species in North Dakota are Red-tailed Hawk, Bald Eagle and Swainson's Hawk, based on all-time iNaturalist counts.
See eagles in North Dakota in other months
More wildlife in North Dakota