WhenToBird

Aquila chrysaetos · Accipitridae

When Do Golden Eagles Arrive in North Dakota?

Adult Golden Eagle
Photo: Anne Parsons, CC0 1.0 via iNaturalist

Golden Eagles are winter birds in North Dakota: they arrive in the second week of October, peak in the second week of March (1.3% of checklists), and most are gone by early April.

When to look

First arrivalsOct 8-14the second week of October
Common byOct 8-14the second week of October
PeakMar 8-14the second week of March
Most gone byApr 1-7early April

Best: the second week of March. First arrivals the second week of October; most are gone by early April. Peak: on about 1.3% of North Dakota checklists.

  1. Janpeak season
  2. Febcommon
  3. Marpeak season
  4. Aprcommon
  5. Maycommon
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepcommon
  10. Octcommon
  11. Novcommon
  12. Decpeak season

Darker months: more checklists report it. Outlined: peak month.

0%0.5%1%1.5%Jan 1-7: 0.8% of 1694 checklistsJan 8-14: 1.5% of 1210 checklistsJan 15-21: 1.2% of 1263 checklistsJan 22-31: 1.2% of 1984 checklistsFeb 1-7: 0.6% of 1209 checklistsFeb 8-14: 0.9% of 1307 checklistsFeb 15-21: 0.9% of 1655 checklistsFeb 22-28: 0.7% of 1619 checklistsMar 1-7: 1.0% of 1653 checklistsMar 8-14: 1.4% of 1818 checklistsMar 15-21: 1.4% of 2103 checklistsMar 22-31: 0.9% of 3714 checklistsApr 1-7: 0.5% of 2955 checklistsApr 8-14: 0.3% of 3550 checklistsApr 15-21: 0.4% of 4104 checklistsApr 22-30: 0.2% of 5712 checklistsMay 1-7: 0.2% of 5328 checklistsMay 8-14: 0.4% of 5885 checklistsMay 15-21: 0.2% of 5344 checklistsMay 22-31: 0.5% of 7512 checklistsJun 1-7: 0.8% of 4329 checklistsJun 8-14: 0.8% of 4287 checklistsJun 15-21: 0.8% of 3798 checklistsJun 22-30: 0.9% of 4361 checklistsJul 1-7: 0.8% of 2939 checklistsJul 8-14: 0.4% of 2407 checklistsJul 15-21: 0.8% of 2254 checklistsJul 22-31: 0.5% of 2852 checklistsAug 1-7: 0.6% of 2119 checklistsAug 8-14: 0.9% of 2044 checklistsAug 15-21: 0.5% of 2124 checklistsAug 22-31: 0.4% of 3168 checklistsSep 1-7: 0.6% of 2449 checklistsSep 8-14: 0.3% of 2310 checklistsSep 15-21: 0.7% of 2092 checklistsSep 22-30: 0.3% of 2565 checklistsOct 1-7: 0.4% of 2071 checklistsOct 8-14: 0.5% of 1918 checklistsOct 15-21: 0.7% of 1907 checklistsOct 22-31: 0.7% of 2589 checklistsNov 1-7: 0.9% of 1858 checklistsNov 8-14: 0.7% of 1753 checklistsNov 15-21: 1.1% of 1483 checklistsNov 22-30: 0.8% of 1928 checklistsDec 1-7: 0.7% of 1337 checklistsDec 8-14: 1.3% of 1309 checklistsDec 15-21: 1.0% of 1642 checklistsDec 22-31: 0.9% of 1830 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in North Dakota that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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Where in North Dakota

Best counties

Share of checklists at the peak
  1. Billings CountyBest the second week of November · 15 checklists that week, 4,769 in all28%
  2. Sioux CountyBest late January · 10 checklists that week, 340 in all25%
  3. Oliver CountyBest mid February · 11 checklists that week, 776 in all21%
  4. Slope CountyBest mid October · 11 checklists that week, 1,136 in all21%
  5. Bowman CountyBest mid March · 35 checklists that week, 1,636 in all12%
  6. McKenzie CountyBest the second week of March · 17 checklists that week, 4,089 in all11%

Best spots

Share of checklists at the peak
  1. Theodore Roosevelt National ParkBillings County, best late May · 63 checklists that week, 594 in all11%
  2. Theodore Roosevelt National Park (Jules Creek)Billings County, best late May · 21 checklists that week, 206 in all7.1%
  3. Sakakawea Recreation AreaMercer County, best mid December · 23 checklists that week, 617 in all4.1%
  4. Sakakawea Recreation Area (northwest)Mountrail County, best late October · 20 checklists that week, 595 in all2.6%
  5. Sully Creek State Recreation AreaBillings County, best late May · 22 checklists that week, 166 in all2.4%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In North Dakota, the Golden Eagle is most often listed on checklists started between 12 and 2 pm (0.8% of those checklists).

0%0.5%1%12 am: too few checklists (74) to judge1 am: too few checklists (45) to judge2 am: too few checklists (42) to judge3 am: too few checklists (68) to judge4 am: too few checklists (274) to judge5 am: too few checklists (1538) to judge6 am: 0.6% of 4242 checklists7 am: 0.4% of 9520 checklists8 am: 0.4% of 13065 checklists9 am: 0.7% of 13356 checklists10 am: 0.7% of 12128 checklists11 am: 0.8% of 10772 checklists12 pm: 0.7% of 10316 checklists1 pm: 1.0% of 9169 checklists2 pm: 0.7% of 8880 checklists3 pm: 1.0% of 8688 checklists4 pm: 0.6% of 8201 checklists5 pm: 0.6% of 6687 checklists6 pm: 0.3% of 5455 checklists7 pm: 0.2% of 3926 checklists8 pm: too few checklists (2024) to judge9 pm: too few checklists (602) to judge10 pm: too few checklists (181) to judge11 pm: too few checklists (89) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January0.8%1.5%1.2%1.2%
February0.6%0.9%0.9%0.7%
March1.0%1.4%1.4%0.9%
April0.5%0.3%0.4%0.2%
May0.2%0.4%0.2%0.5%
June0.8%0.8%0.8%0.9%
July0.8%0.4%0.8%0.5%
August0.6%0.9%0.5%0.4%
September0.6%0.3%0.7%0.3%
October0.4%0.5%0.7%0.7%
November0.9%0.7%1.1%0.8%
December0.7%1.3%1.0%0.9%

Neighboring states

  • South Dakota: arrives the second week of August, 8 weeks earlier than North Dakota
  • Wyoming: arrives mid July, 11 weeks earlier than North Dakota
  • Colorado: year-round, peaks the second week of April
  • Montana: year-round, peaks the second week of October

Common questions

When do Golden Eagles arrive in North Dakota?
Golden Eagles are winter birds in North Dakota: they arrive in the second week of October, peak in the second week of March (1.3% of checklists), and most are gone by early April.
When do Golden Eagles leave North Dakota?
Most Golden Eagles have left North Dakota by early April, when reports fall below half their usual rate.
When is the best time to see a Golden Eagle in North Dakota?
The Golden Eagle is reported most often in the second week of March, on about 1.3% of North Dakota checklists.
Where in North Dakota are Golden Eagles seen most often?
By county, Billings County, Sioux County, and Oliver County have the highest peak reporting rates for the Golden Eagle (counties with at least 200 checklists).