WhenToBird

Cygnus columbianus · Anatidae

When Do Tundra Swans Arrive in Washington?

Adult Tundra Swan
Photo: Jan Ebr & Ivana Ebrová, CC BY 4.0 via iNaturalist

Tundra Swans are winter birds in Washington: they arrive in late October, peak in mid November (2.5% of checklists), and most are gone by late March.

When to look

First arrivalsOct 22-31late October
Common byOct 22-31late October
PeakNov 15-21mid November
Most gone byMar 22-31late March

Best: mid November. First arrivals late October; most are gone by late March. Peak: on about 2.5% of Washington checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Apruncommon
  5. Mayrare
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%Jan 1-7: 2.2% of 41928 checklistsJan 8-14: 2.1% of 31152 checklistsJan 15-21: 2.1% of 31753 checklistsJan 22-31: 2.1% of 42530 checklistsFeb 1-7: 2.3% of 29739 checklistsFeb 8-14: 2.2% of 32746 checklistsFeb 15-21: 1.8% of 40328 checklistsFeb 22-28: 2.2% of 28432 checklistsMar 1-7: 2.2% of 30758 checklistsMar 8-14: 2.2% of 29368 checklistsMar 15-21: 2.0% of 32580 checklistsMar 22-31: 1.3% of 45614 checklistsApr 1-7: 0.6% of 33997 checklistsApr 8-14: 0.4% of 34729 checklistsApr 15-21: 0.2% of 38474 checklistsApr 22-30: 0.1% of 52185 checklistsMay 1-7: 0.1% of 44236 checklistsMay 8-14: 0.1% of 48708 checklistsMay 15-21: 0.1% of 41742 checklistsMay 22-31: 0.1% of 57082 checklistsJun 1-7: 0.1% of 39193 checklistsJun 8-14: 0.1% of 36042 checklistsJun 15-21: 0.1% of 34003 checklistsJun 22-30: 0.1% of 39711 checklistsJul 1-7: 0.1% of 31949 checklistsJul 8-14: 0.1% of 29086 checklistsJul 15-21: 0.1% of 28045 checklistsJul 22-31: 0.1% of 38275 checklistsAug 1-7: 0.1% of 28846 checklistsAug 8-14: 0.1% of 28036 checklistsAug 15-21: 0.1% of 27614 checklistsAug 22-31: 0.1% of 40356 checklistsSep 1-7: 0.1% of 31214 checklistsSep 8-14: 0.1% of 27795 checklistsSep 15-21: 0.1% of 29677 checklistsSep 22-30: 0.1% of 35241 checklistsOct 1-7: 0.1% of 28605 checklistsOct 8-14: 0.1% of 28655 checklistsOct 15-21: 0.1% of 24643 checklistsOct 22-31: 1.3% of 34874 checklistsNov 1-7: 1.7% of 25658 checklistsNov 8-14: 2.4% of 25700 checklistsNov 15-21: 2.5% of 24331 checklistsNov 22-30: 2.5% of 32784 checklistsDec 1-7: 2.2% of 24099 checklistsDec 8-14: 1.8% of 23339 checklistsDec 15-21: 1.6% of 27666 checklistsDec 22-31: 2.1% of 42130 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 Washington 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 Washington

Best counties

Share of checklists at the peak
  1. Clark CountyBest late December · 1396 checklists that week, 53,250 in all28%
  2. Lincoln CountyBest early November · 73 checklists that week, 6,135 in all22%
  3. Pend Oreille CountyBest mid March · 51 checklists that week, 3,664 in all21%
  4. Wahkiakum CountyBest early December · 85 checklists that week, 5,618 in all16%
  5. Walla Walla CountyBest late February · 747 checklists that week, 35,829 in all9.8%
  6. Skamania CountyBest mid January · 140 checklists that week, 10,140 in all8.7%

Best spots

Share of checklists at the peak
  1. Quigley LakeClark County, best the second week of December · 111 checklists that week, 6,702 in all89%
  2. Widgeon LakeClark County, best early January · 20 checklists that week, 734 in all80%
  3. Carty LakeClark County, best the second week of December · 21 checklists that week, 1,894 in all79%
  4. Mcnary National Wildlife Refuge (Hunt)Walla Walla County, best the second week of February · 27 checklists that week, 1,089 in all76%
  5. James T. Slavin Family Conservation AreaSpokane County, best early November · 23 checklists that week, 649 in all68%

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

Best time of day

In Washington, the Tundra Swan is most often listed on checklists started between 1 and 3 pm (1.2% of those checklists).

0%0.5%1%1.5%12 am: too few checklists (796) to judge1 am: too few checklists (776) to judge2 am: too few checklists (709) to judge3 am: too few checklists (901) to judge4 am: too few checklists (3221) to judge5 am: too few checklists (16576) to judge6 am: 0.2% of 56744 checklists7 am: 0.7% of 133294 checklists8 am: 0.9% of 184196 checklists9 am: 1.0% of 186303 checklists10 am: 1.1% of 177063 checklists11 am: 1.1% of 154936 checklists12 pm: 1.1% of 138061 checklists1 pm: 1.2% of 127449 checklists2 pm: 1.1% of 121511 checklists3 pm: 1.0% of 107793 checklists4 pm: 0.7% of 82862 checklists5 pm: 0.4% of 57183 checklists6 pm: 0.2% of 39886 checklists7 pm: too few checklists (26969) to judge8 pm: too few checklists (12427) to judge9 pm: too few checklists (3658) to judge10 pm: too few checklists (1500) to judge11 pm: too few checklists (834) 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
January2.2%2.1%2.1%2.1%
February2.3%2.2%1.8%2.2%
March2.2%2.2%2.0%1.3%
April0.6%0.4%0.2%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.1%
September0.1%0.1%0.1%0.1%
October0.1%0.1%0.1%1.3%
November1.7%2.4%2.5%2.5%
December2.2%1.8%1.6%2.1%

Neighboring states

  • Oregon: arrives late October, in the same week than Washington
  • Idaho: arrives mid January, 11 weeks later than Washington
  • Montana: arrives mid October, 1 week earlier than Washington
  • Nevada: arrives late October, in the same week than Washington

Common questions

When do Tundra Swans arrive in Washington?
Tundra Swans are winter birds in Washington: they arrive in late October, peak in mid November (2.5% of checklists), and most are gone by late March.
When do Tundra Swans leave Washington?
Most Tundra Swans have left Washington by late March, when reports fall below half their usual rate.
When is the best time to see a Tundra Swan in Washington?
The Tundra Swan is reported most often in mid November, on about 2.5% of Washington checklists.
Where in Washington are Tundra Swans seen most often?
By county, Clark County, Lincoln County, and Pend Oreille County have the highest peak reporting rates for the Tundra Swan (counties with at least 200 checklists).