WhenToBird

Gavia stellata · Gaviidae

When Do Red-throated Loons Arrive in Virginia?

Adult Red-throated Loon
Photo: Elizabeth Green, CC BY 4.0 via iNaturalist

Red-throated Loons are winter birds in Virginia: they arrive in the second week of November, peak in mid January (1.5% of checklists), and most are gone by late March.

When to look

First arrivalsNov 8-14the second week of November
Common byNov 8-14the second week of November
PeakJan 15-21mid January
Most gone byMar 22-31late March

Best: mid January. First arrivals the second week of November; most are gone by late March. Peak: on about 1.5% of Virginia checklists.

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

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

0%0.5%1%1.5%2%Jan 1-7: 1.3% of 32817 checklistsJan 8-14: 1.6% of 25111 checklistsJan 15-21: 1.7% of 25510 checklistsJan 22-31: 1.4% of 34492 checklistsFeb 1-7: 1.6% of 24950 checklistsFeb 8-14: 1.4% of 28224 checklistsFeb 15-21: 1.1% of 43578 checklistsFeb 22-28: 1.2% of 26467 checklistsMar 1-7: 1.2% of 25851 checklistsMar 8-14: 1.0% of 25901 checklistsMar 15-21: 0.9% of 26747 checklistsMar 22-31: 0.7% of 40819 checklistsApr 1-7: 0.5% of 31351 checklistsApr 8-14: 0.2% of 33239 checklistsApr 15-21: 0.3% of 37284 checklistsApr 22-30: 0.1% of 54364 checklistsMay 1-7: 0.1% of 47698 checklistsMay 8-14: 0.1% of 46174 checklistsMay 15-21: 0.1% of 36444 checklistsMay 22-31: 0.1% of 43203 checklistsJun 1-7: 0.1% 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% of 19555 checklistsAug 8-14: 0% of 18744 checklistsAug 15-21: 0% of 18721 checklistsAug 22-31: 0% of 28763 checklistsSep 1-7: 0.1% of 23594 checklistsSep 8-14: 0.1% of 22581 checklistsSep 15-21: 0.1% of 23036 checklistsSep 22-30: 0% of 29687 checklistsOct 1-7: 0% of 24321 checklistsOct 8-14: 0% of 23946 checklistsOct 15-21: 0.1% of 22191 checklistsOct 22-31: 0.1% of 30161 checklistsNov 1-7: 0.4% of 21431 checklistsNov 8-14: 0.8% of 22758 checklistsNov 15-21: 1.1% of 19988 checklistsNov 22-30: 1.4% of 27665 checklistsDec 1-7: 1.3% of 19324 checklistsDec 8-14: 0.9% of 20316 checklistsDec 15-21: 0.8% of 25675 checklistsDec 22-31: 1.4% 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. Mathews CountyBest late January · 76 checklists that week, 3,594 in all29%
  2. Hampton CountyBest mid January · 246 checklists that week, 9,881 in all18%
  3. Northampton CountyBest mid February · 481 checklists that week, 27,227 in all12%
  4. Virginia Beach CountyBest the second week of January · 2178 checklists that week, 70,485 in all11%
  5. Accomack CountyBest mid December · 470 checklists that week, 43,278 in all7.0%
  6. Isle of Wight CountyBest mid January · 103 checklists that week, 4,263 in all6.4%

Best spots

Share of checklists at the peak
  1. Cape Charles State Natural Area PreserveNorthampton County, best late November · 40 checklists that week, 725 in all79%
  2. Bethel Beach State Natural Area PreserveMathews County, best early February · 28 checklists that week, 931 in all77%
  3. Grandview Nature PreserveHampton County, best mid January · 40 checklists that week, 1,414 in all75%

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

Best time of day

In Virginia, the Red-throated Loon is most often listed on checklists started between 6 and 8 am (0.7% 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: 0.6% of 169128 checklists8 am: 0.5% of 180748 checklists9 am: 0.5% of 153462 checklists10 am: 0.6% of 128966 checklists11 am: 0.6% of 104204 checklists12 pm: 0.6% of 91604 checklists1 pm: 0.6% of 85547 checklists2 pm: 0.6% of 82355 checklists3 pm: 0.5% of 82265 checklists4 pm: 0.3% of 76714 checklists5 pm: 0.2% 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
January1.3%1.6%1.7%1.4%
February1.6%1.4%1.1%1.2%
March1.2%1.0%0.9%0.7%
April0.5%0.2%0.3%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%0%0%0%
September0.1%0.1%0.1%0%
October0%0%0.1%0.1%
November0.4%0.8%1.1%1.4%
December1.3%0.9%0.8%1.4%

Neighboring states

  • Maryland: arrives early November, 1 week earlier than Virginia
  • Delaware: arrives late October, 2 weeks earlier than Virginia
  • North Carolina: arrives early December, 3 weeks later than Virginia
  • New Jersey: arrives mid October, 3 weeks earlier than Virginia

Common questions

When do Red-throated Loons arrive in Virginia?
Red-throated Loons are winter birds in Virginia: they arrive in the second week of November, peak in mid January (1.5% of checklists), and most are gone by late March.
When do Red-throated Loons leave Virginia?
Most Red-throated Loons have left Virginia by late March, when reports fall below half their usual rate.
When is the best time to see a Red-throated Loon in Virginia?
The Red-throated Loon is reported most often in mid January, on about 1.5% of Virginia checklists.
Where in Virginia are Red-throated Loons seen most often?
By county, Mathews County, Hampton County, and Northampton County have the highest peak reporting rates for the Red-throated Loon (counties with at least 200 checklists).