WhenToBird

Vermivora cyanoptera · Parulidae

When Do Blue-winged Warblers Arrive in Virginia?

Adult Blue-winged Warbler
Photo: John Rosford, CC BY 4.0 via iNaturalist

Blue-winged Warblers mostly pass through Virginia: they arrive in mid April, peak in early May (1.3% of checklists), and most are gone by the second week of June.

When to look

First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 1-7early May
Most gone byJun 8-14the second week of June

Best: early May. First arrivals mid April; most are gone by the second week of June. Peak: on about 1.3% of Virginia checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprpeak season
  5. Maypeak season
  6. Junrare
  7. Julnot usually seen
  8. Augcommon
  9. Sepcommon
  10. Octrare
  11. Novnot usually seen
  12. Decnot usually seen

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

0%0.5%1%1.5%2%Jan 1-7: 0% of 32817 checklistsJan 8-14: 0% of 25111 checklistsJan 15-21: 0% of 25510 checklistsJan 22-31: 0% of 34492 checklistsFeb 1-7: 0% of 24950 checklistsFeb 8-14: 0% of 28224 checklistsFeb 15-21: 0% of 43578 checklistsFeb 22-28: 0% of 26467 checklistsMar 1-7: 0% of 25851 checklistsMar 8-14: 0% of 25901 checklistsMar 15-21: 0% of 26747 checklistsMar 22-31: 0% of 40819 checklistsApr 1-7: 0% of 31351 checklistsApr 8-14: 0% of 33239 checklistsApr 15-21: 0.2% of 37284 checklistsApr 22-30: 1.7% of 54364 checklistsMay 1-7: 1.6% of 47698 checklistsMay 8-14: 0.5% of 46174 checklistsMay 15-21: 0.2% of 36444 checklistsMay 22-31: 0.2% of 43203 checklistsJun 1-7: 0.2% of 28503 checklistsJun 8-14: 0.1% of 25485 checklistsJun 15-21: 0.1% of 23728 checklistsJun 22-30: 0.1% of 28785 checklistsJul 1-7: 0.1% of 22294 checklistsJul 8-14: 0.1% of 20481 checklistsJul 15-21: 0.1% of 18914 checklistsJul 22-31: 0.1% of 26976 checklistsAug 1-7: 0.1% of 19555 checklistsAug 8-14: 0.1% of 18744 checklistsAug 15-21: 0.2% of 18721 checklistsAug 22-31: 0.7% of 28763 checklistsSep 1-7: 1.1% of 23594 checklistsSep 8-14: 0.7% of 22581 checklistsSep 15-21: 0.4% of 23036 checklistsSep 22-30: 0.2% of 29687 checklistsOct 1-7: 0.1% of 24321 checklistsOct 8-14: 0.1% of 23946 checklistsOct 15-21: 0.1% of 22191 checklistsOct 22-31: 0% of 30161 checklistsNov 1-7: 0% of 21431 checklistsNov 8-14: 0% of 22758 checklistsNov 15-21: 0% of 19988 checklistsNov 22-30: 0% of 27665 checklistsDec 1-7: 0% of 19324 checklistsDec 8-14: 0% of 20316 checklistsDec 15-21: 0% of 25675 checklistsDec 22-31: 0% of 38677 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 Virginia 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 Virginia

Best counties

Share of checklists at the peak
  1. Buchanan CountyBest mid August · 15 checklists that week, 1,612 in all23%
  2. Manassas Park CountyBest late April · 10 checklists that week, 343 in all17%
  3. Tazewell CountyBest the second week of May · 129 checklists that week, 4,405 in all13%
  4. Richmond CityBest late April · 1491 checklists that week, 23,489 in all7.8%
  5. Wise CountyBest mid May · 43 checklists that week, 1,190 in all7.3%
  6. Russell CountyBest late May · 35 checklists that week, 770 in all4.8%

Best spots

Share of checklists at the peak
  1. Blue Ridge Center for Env StewardshipLoudoun County, best mid May · 45 checklists that week, 651 in all22%
  2. Huntley Meadows County Park (west)Fairfax County, best early May · 179 checklists that week, 2,769 in all20%
  3. Manchester ParkRichmond City, best mid April · 117 checklists that week, 1,238 in all18%
  4. Manchester Park (Reedy Creek)Richmond City, best mid April · 38 checklists that week, 497 in all17%
  5. Waples MillFairfax County, best late August · 93 checklists that week, 1,647 in all16%
  6. Manchester Park (east)Richmond City, best late April · 74 checklists that week, 468 in all15%

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

Best time of day

In Virginia, the Blue-winged Warbler is most often listed on checklists started between 6 and 8 am (0.6% of those checklists).

0%0.5%1%12 am: too few checklists (485) to judge1 am: too few checklists (488) to judge2 am: too few checklists (423) to judge3 am: too few checklists (565) to judge4 am: too few checklists (1410) to judge5 am: too few checklists (10265) to judge6 am: 0.8% of 64788 checklists7 am: 0.5% of 169128 checklists8 am: 0.3% of 180748 checklists9 am: 0.2% of 153462 checklists10 am: 0.2% of 128966 checklists11 am: 0.2% of 104204 checklists12 pm: 0.1% of 91604 checklists1 pm: 0.1% of 85547 checklists2 pm: 0.1% of 82355 checklists3 pm: 0.1% of 82265 checklists4 pm: 0.1% of 76714 checklists5 pm: 0.1% of 56782 checklists6 pm: 0.1% of 40131 checklists7 pm: too few checklists (24290) to judge8 pm: too few checklists (7744) to judge9 pm: too few checklists (2383) to judge10 pm: too few checklists (1122) to judge11 pm: too few checklists (651) 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%0%0%0%
February0%0%0%0%
March0%0%0%0%
April0%0%0.2%1.7%
May1.6%0.5%0.2%0.2%
June0.2%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.2%0.7%
September1.1%0.7%0.4%0.2%
October0.1%0.1%0.1%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • District of Columbia: arrives mid April, in the same week than Virginia
  • Maryland: arrives the second week of August, 15 weeks later than Virginia
  • West Virginia: arrives mid April, in the same week than Virginia
  • Delaware: arrives the second week of August, 15 weeks later than Virginia

Common questions

When do Blue-winged Warblers arrive in Virginia?
Blue-winged Warblers mostly pass through Virginia: they arrive in mid April, peak in early May (1.3% of checklists), and most are gone by the second week of June.
When do Blue-winged Warblers leave Virginia?
Most Blue-winged Warblers have left Virginia by the second week of June, when reports fall below half their usual rate.
When is the best time to see a Blue-winged Warbler in Virginia?
The Blue-winged Warbler is reported most often in early May, on about 1.3% of Virginia checklists.
Where in Virginia are Blue-winged Warblers seen most often?
By county, Buchanan County, Manassas Park County, and Tazewell County have the highest peak reporting rates for the Blue-winged Warbler (counties with at least 200 checklists).