WhenToBird

Arenaria melanocephala · Scolopacidae

When Do Black Turnstones Arrive in Washington?

Adult Black Turnstone
Photo: Nicole, CC BY 4.0 via iNaturalist

Black Turnstones are winter birds in Washington: they arrive in the second week of August, peak in early November (2.5% of checklists), and most are gone by late March.

When to look

First arrivalsAug 8-14the second week of August
Common byAug 8-14the second week of August
PeakNov 1-7early November
Most gone byMar 22-31late March

Best: early November. First arrivals the second week of August; most are gone by late March. Peak: on about 2.5% of Washington checklists.

  1. Janpeak season
  2. Febcommon
  3. Marcommon
  4. Apruncommon
  5. Mayrare
  6. Junnot usually seen
  7. Juluncommon
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  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: 2.0% of 31152 checklistsJan 15-21: 2.3% of 31753 checklistsJan 22-31: 2.0% of 42530 checklistsFeb 1-7: 1.7% of 29739 checklistsFeb 8-14: 1.4% of 32746 checklistsFeb 15-21: 1.4% of 40328 checklistsFeb 22-28: 1.5% of 28432 checklistsMar 1-7: 1.3% of 30758 checklistsMar 8-14: 1.3% of 29368 checklistsMar 15-21: 1.3% of 32580 checklistsMar 22-31: 1.0% of 45614 checklistsApr 1-7: 0.8% of 33997 checklistsApr 8-14: 0.8% of 34729 checklistsApr 15-21: 0.8% of 38474 checklistsApr 22-30: 0.6% of 52185 checklistsMay 1-7: 0.3% 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% 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: 0.3% of 28045 checklistsJul 22-31: 0.5% of 38275 checklistsAug 1-7: 0.6% of 28846 checklistsAug 8-14: 1.1% of 28036 checklistsAug 15-21: 1.8% of 27614 checklistsAug 22-31: 2.1% of 40356 checklistsSep 1-7: 2.0% of 31214 checklistsSep 8-14: 1.9% of 27795 checklistsSep 15-21: 2.0% of 29677 checklistsSep 22-30: 2.0% of 35241 checklistsOct 1-7: 1.8% of 28605 checklistsOct 8-14: 2.0% of 28655 checklistsOct 15-21: 2.4% of 24643 checklistsOct 22-31: 2.6% of 34874 checklistsNov 1-7: 2.5% of 25658 checklistsNov 8-14: 2.4% of 25700 checklistsNov 15-21: 2.3% of 24331 checklistsNov 22-30: 2.3% of 32784 checklistsDec 1-7: 2.2% of 24099 checklistsDec 8-14: 2.0% of 23339 checklistsDec 15-21: 1.7% of 27666 checklistsDec 22-31: 2.0% 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. Grays Harbor CountyBest the second week of November · 316 checklists that week, 28,443 in all14%
  2. Clallam CountyBest late October · 2260 checklists that week, 85,362 in all11%
  3. Whatcom CountyBest early November · 952 checklists that week, 64,687 in all11%
  4. Jefferson CountyBest late August · 1748 checklists that week, 59,663 in all6.4%
  5. San Juan CountyBest late November · 555 checklists that week, 35,337 in all6.1%
  6. Snohomish CountyBest the second week of November · 2062 checklists that week, 131,467 in all6.0%

Best spots

Share of checklists at the peak
  1. Point BrownGrays Harbor County, best early December · 35 checklists that week, 1,557 in all91%
  2. Tulalip BaySnohomish County, best early November · 52 checklists that week, 2,147 in all88%
  3. Sandy PointWhatcom County, best early October · 41 checklists that week, 1,685 in all88%
  4. East Twin RiverClallam County, best the second week of September · 21 checklists that week, 273 in all87%
  5. Charles Richey Sr ViewpointKing County, best late March · 46 checklists that week, 1,680 in all83%

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

Best time of day

In Washington, the Black Turnstone is most often listed on checklists started between 1 and 3 pm (1.5% of those checklists).

0%0.5%1%1.5%2%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: 0.5% of 56744 checklists7 am: 1.0% of 133294 checklists8 am: 1.1% of 184196 checklists9 am: 1.3% of 186303 checklists10 am: 1.4% of 177063 checklists11 am: 1.5% of 154936 checklists12 pm: 1.4% of 138061 checklists1 pm: 1.5% of 127449 checklists2 pm: 1.5% of 121511 checklists3 pm: 1.4% of 107793 checklists4 pm: 1.0% of 82862 checklists5 pm: 0.8% of 57183 checklists6 pm: 0.6% 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%2.0%2.3%2.0%
February1.7%1.4%1.4%1.5%
March1.3%1.3%1.3%1.0%
April0.8%0.8%0.8%0.6%
May0.3%0.1%0.1%0.1%
June0.1%0.1%0%0.1%
July0.1%0.1%0.3%0.5%
August0.6%1.1%1.8%2.1%
September2.0%1.9%2.0%2.0%
October1.8%2.0%2.4%2.6%
November2.5%2.4%2.3%2.3%
December2.2%2.0%1.7%2.0%

Neighboring states

  • Oregon: arrives late July, 2 weeks earlier than Washington
  • California: arrives mid July, 3 weeks earlier than Washington
  • Alaska: arrives early July, 5 weeks earlier than Washington

Common questions

When do Black Turnstones arrive in Washington?
Black Turnstones are winter birds in Washington: they arrive in the second week of August, peak in early November (2.5% of checklists), and most are gone by late March.
When do Black Turnstones leave Washington?
Most Black Turnstones have left Washington by late March, when reports fall below half their usual rate.
When is the best time to see a Black Turnstone in Washington?
The Black Turnstone is reported most often in early November, on about 2.5% of Washington checklists.
Where in Washington are Black Turnstones seen most often?
By county, Grays Harbor County, Clallam County, and Whatcom County have the highest peak reporting rates for the Black Turnstone (counties with at least 200 checklists).