WhenToBird

Calidris alba · Scolopacidae

When Do Sanderlings Arrive in Virginia?

Adult Sanderling
Photo: Peter Chen 2.0, CC BY 4.0 via iNaturalist

Sanderlings arrive in Virginia in mid July, peak in early September (2.4% of checklists), and most are gone by early March.

When to look

First arrivalsJul 15-21mid July
Common byJul 15-21mid July
PeakSep 1-7early September
Most gone byMar 1-7early March

Best: early September. First arrivals mid July; most are gone by early March. Peak: on about 2.4% of Virginia checklists.

  1. Janpeak season
  2. Febcommon
  3. Maruncommon
  4. Apruncommon
  5. Maycommon
  6. Jununcommon
  7. Julcommon
  8. Augpeak season
  9. Seppeak season
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%Jan 1-7: 1.9% of 32817 checklistsJan 8-14: 1.8% of 25111 checklistsJan 15-21: 2.2% of 25510 checklistsJan 22-31: 2.0% of 34492 checklistsFeb 1-7: 1.7% of 24950 checklistsFeb 8-14: 1.1% of 28224 checklistsFeb 15-21: 0.9% of 43578 checklistsFeb 22-28: 1.1% of 26467 checklistsMar 1-7: 0.8% of 25851 checklistsMar 8-14: 0.8% of 25901 checklistsMar 15-21: 0.8% of 26747 checklistsMar 22-31: 0.7% of 40819 checklistsApr 1-7: 0.8% of 31351 checklistsApr 8-14: 0.6% of 33239 checklistsApr 15-21: 0.5% of 37284 checklistsApr 22-30: 0.5% of 54364 checklistsMay 1-7: 0.6% of 47698 checklistsMay 8-14: 1.0% of 46174 checklistsMay 15-21: 1.7% of 36444 checklistsMay 22-31: 1.5% of 43203 checklistsJun 1-7: 0.7% of 28503 checklistsJun 8-14: 0.3% 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: 0.2% of 20481 checklistsJul 15-21: 0.9% of 18914 checklistsJul 22-31: 1.5% of 26976 checklistsAug 1-7: 2.1% of 19555 checklistsAug 8-14: 2.4% of 18744 checklistsAug 15-21: 2.4% of 18721 checklistsAug 22-31: 2.2% of 28763 checklistsSep 1-7: 2.6% of 23594 checklistsSep 8-14: 2.5% of 22581 checklistsSep 15-21: 1.9% of 23036 checklistsSep 22-30: 2.0% of 29687 checklistsOct 1-7: 1.7% of 24321 checklistsOct 8-14: 1.4% of 23946 checklistsOct 15-21: 1.5% of 22191 checklistsOct 22-31: 1.6% of 30161 checklistsNov 1-7: 1.9% of 21431 checklistsNov 8-14: 2.3% of 22758 checklistsNov 15-21: 1.8% of 19988 checklistsNov 22-30: 2.2% of 27665 checklistsDec 1-7: 1.7% of 19324 checklistsDec 8-14: 1.3% of 20316 checklistsDec 15-21: 1.4% of 25675 checklistsDec 22-31: 2.6% 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 early September · 83 checklists that week, 3,594 in all37%
  2. Hampton CountyBest mid November · 124 checklists that week, 9,881 in all36%
  3. Virginia Beach CountyBest mid August · 881 checklists that week, 70,485 in all24%
  4. Accomack CountyBest the second week of August · 636 checklists that week, 43,278 in all20%
  5. Northumberland CountyBest mid November · 49 checklists that week, 4,172 in all12%
  6. Halifax CountyBest early September · 124 checklists that week, 7,202 in all12%

Best spots

Share of checklists at the peak
  1. Bush Island Cove (east)Virginia Beach County, best early August · 21 checklists that week, 373 in all100%
  2. Bethel Beach State Natural Area PreserveMathews County, best early November · 23 checklists that week, 931 in all95%
  3. Grandview Nature PreserveHampton County, best the second week of January · 47 checklists that week, 1,414 in all94%
  4. Little Toms Cove (south)Accomack County, best early August · 23 checklists that week, 1,099 in all90%
  5. Chincoteague National Wildlife Refuge (Bow Beach)Accomack County, best mid August · 20 checklists that week, 791 in all82%
  6. Toms CoveAccomack County, best late December · 46 checklists that week, 937 in all80%

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

Best time of day

In Virginia, the Sanderling is most often listed on checklists started between 6 and 8 am (1.6% of those checklists).

0%0.5%1%1.5%2%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: 1.9% of 64788 checklists7 am: 1.4% of 169128 checklists8 am: 1.2% of 180748 checklists9 am: 1.3% of 153462 checklists10 am: 1.3% of 128966 checklists11 am: 1.4% of 104204 checklists12 pm: 1.4% of 91604 checklists1 pm: 1.6% of 85547 checklists2 pm: 1.5% of 82355 checklists3 pm: 1.4% of 82265 checklists4 pm: 1.3% of 76714 checklists5 pm: 0.9% of 56782 checklists6 pm: 0.9% 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
January1.9%1.8%2.2%2.0%
February1.7%1.1%0.9%1.1%
March0.8%0.8%0.8%0.7%
April0.8%0.6%0.5%0.5%
May0.6%1.0%1.7%1.5%
June0.7%0.3%0.1%0.1%
July0.1%0.2%0.9%1.5%
August2.1%2.4%2.4%2.2%
September2.6%2.5%1.9%2.0%
October1.7%1.4%1.5%1.6%
November1.9%2.3%1.8%2.2%
December1.7%1.3%1.4%2.6%

Neighboring states

  • Maryland: arrives mid July, in the same week than Virginia
  • Delaware: arrives the second week of July, 1 week earlier than Virginia
  • North Carolina: arrives mid July, in the same week than Virginia
  • New Jersey: arrives the second week of July, 1 week earlier than Virginia

Common questions

When do Sanderlings arrive in Virginia?
Sanderlings arrive in Virginia in mid July, peak in early September (2.4% of checklists), and most are gone by early March.
When do Sanderlings leave Virginia?
Most Sanderlings have left Virginia by early March, when reports fall below half their usual rate.
When is the best time to see a Sanderling in Virginia?
The Sanderling is reported most often in early September, on about 2.4% of Virginia checklists.
Where in Virginia are Sanderlings seen most often?
By county, Mathews County, Hampton County, and Virginia Beach County have the highest peak reporting rates for the Sanderling (counties with at least 200 checklists).