WhenToBird

Branta hutchinsii · Anatidae

When Do Cackling Geese Arrive in Oregon?

Adult Cackling Goose
Photo: Tser, CC BY 4.0 via iNaturalist

Cackling Geese are winter birds in Oregon: the first arrive in mid September, they are common by late September, peak in early November (18% of checklists), and most are gone by mid April.

When to look

First arrivalsSep 15-21mid September
Common bySep 22-30late September
PeakNov 1-7early November
Most gone byApr 15-21mid April

Best: early November. First arrivals mid September; most are gone by mid April. Peak: on about 18% of Oregon checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprcommon
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepcommon
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%5%10%15%20%Jan 1-7: 16% of 34973 checklistsJan 8-14: 16% of 26807 checklistsJan 15-21: 14% of 26567 checklistsJan 22-31: 15% of 36019 checklistsFeb 1-7: 15% of 24020 checklistsFeb 8-14: 13% of 25765 checklistsFeb 15-21: 12% of 31019 checklistsFeb 22-28: 13% of 24582 checklistsMar 1-7: 14% of 24834 checklistsMar 8-14: 13% of 24642 checklistsMar 15-21: 13% of 27420 checklistsMar 22-31: 13% of 39913 checklistsApr 1-7: 12% of 28817 checklistsApr 8-14: 11% of 31221 checklistsApr 15-21: 9.8% of 34402 checklistsApr 22-30: 7.1% of 47144 checklistsMay 1-7: 2.3% of 37716 checklistsMay 8-14: 1.4% of 39651 checklistsMay 15-21: 0.8% of 37496 checklistsMay 22-31: 0.3% of 56967 checklistsJun 1-7: 0.1% of 35893 checklistsJun 8-14: 0.1% of 31880 checklistsJun 15-21: 0.1% of 30942 checklistsJun 22-30: 0.1% of 38478 checklistsJul 1-7: 0.1% of 27409 checklistsJul 8-14: 0.1% of 25161 checklistsJul 15-21: 0.1% of 25473 checklistsJul 22-31: 0.1% of 33920 checklistsAug 1-7: 0.1% of 24310 checklistsAug 8-14: 0.1% of 23675 checklistsAug 15-21: 0.1% of 23623 checklistsAug 22-31: 0.2% of 33762 checklistsSep 1-7: 0.2% of 25120 checklistsSep 8-14: 0.5% of 24458 checklistsSep 15-21: 3.3% of 25528 checklistsSep 22-30: 8.6% of 31631 checklistsOct 1-7: 10% of 25498 checklistsOct 8-14: 13% of 25161 checklistsOct 15-21: 17% of 23701 checklistsOct 22-31: 19% of 30996 checklistsNov 1-7: 17% of 21089 checklistsNov 8-14: 17% of 21880 checklistsNov 15-21: 17% of 21501 checklistsNov 22-30: 17% of 28930 checklistsDec 1-7: 16% of 19807 checklistsDec 8-14: 15% of 21022 checklistsDec 15-21: 13% of 24817 checklistsDec 22-31: 15% of 37592 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 Oregon 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 Oregon

Best counties

Share of checklists at the peak
  1. Columbia CountyBest late November · 688 checklists that week, 27,750 in all47%
  2. Washington CountyBest mid October · 1888 checklists that week, 110,376 in all43%
  3. Marion CountyBest late October · 1101 checklists that week, 52,870 in all43%
  4. Polk CountyBest late March · 943 checklists that week, 29,096 in all36%
  5. Multnomah CountyBest late October · 4144 checklists that week, 182,088 in all29%
  6. Morrow CountyBest the second week of December · 34 checklists that week, 3,484 in all28%

Best spots

Share of checklists at the peak
  1. Mud SloughMultnomah County, best late January · 25 checklists that week, 902 in all95%
  2. Heron Lakes Golf Course (Vanport City (historical))Multnomah County, best the second week of December · 24 checklists that week, 462 in all95%
  3. Fernhill WetlandsWashington County, best early November · 118 checklists that week, 6,516 in all94%
  4. Guiles LakeColumbia County, best mid November · 89 checklists that week, 2,621 in all93%
  5. McFadden MarshBenton County, best the second week of November · 59 checklists that week, 2,691 in all92%
  6. Johnson Lake (Dairy Creek)Multnomah County, best late September · 43 checklists that week, 145 in all91%

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

Best time of day

In Oregon, the Cackling Goose is most often listed on checklists started between 9 and 11 am (9.7% of those checklists).

0%5%10%12 am: too few checklists (1505) to judge1 am: too few checklists (675) to judge2 am: too few checklists (626) to judge3 am: too few checklists (1641) to judge4 am: too few checklists (3696) to judge5 am: too few checklists (14524) to judge6 am: 2.8% of 50677 checklists7 am: 7.7% of 125347 checklists8 am: 9.4% of 163668 checklists9 am: 9.8% of 160351 checklists10 am: 9.7% of 148940 checklists11 am: 9.7% of 124743 checklists12 pm: 9.2% of 112537 checklists1 pm: 8.9% of 98999 checklists2 pm: 8.9% of 94690 checklists3 pm: 8.9% of 87923 checklists4 pm: 7.3% of 75235 checklists5 pm: 5.3% of 54504 checklists6 pm: 3.1% of 40469 checklists7 pm: 1.3% of 33675 checklists8 pm: too few checklists (18715) to judge9 pm: too few checklists (5839) to judge10 pm: too few checklists (2704) to judge11 pm: too few checklists (1549) 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
January16%16%14%15%
February15%13%12%13%
March14%13%13%13%
April12%11%9.8%7.1%
May2.3%1.4%0.8%0.3%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.2%
September0.2%0.5%3.3%8.6%
October10%13%17%19%
November17%17%17%17%
December16%15%13%15%

Neighboring states

  • Washington: arrives mid September, in the same week than Oregon
  • Idaho: arrives mid October, 4 weeks later than Oregon
  • Nevada: arrives the second week of November, 7 weeks later than Oregon
  • California: arrives early October, 2 weeks later than Oregon

Common questions

When do Cackling Geese arrive in Oregon?
Cackling Geese are winter birds in Oregon: the first arrive in mid September, they are common by late September, peak in early November (18% of checklists), and most are gone by mid April.
When do Cackling Geese leave Oregon?
Most Cackling Geese have left Oregon by mid April, when reports fall below half their usual rate. Stragglers are still reported until the second week of May.
When is the best time to see a Cackling Goose in Oregon?
The Cackling Goose is reported most often in early November, on about 18% of Oregon checklists.
Where in Oregon are Cackling Geese seen most often?
By county, Columbia County, Washington County, and Marion County have the highest peak reporting rates for the Cackling Goose (counties with at least 200 checklists).