WhenToBird

Gallinago delicata · Scolopacidae

When Do Wilson's Snipe Arrive in Connecticut?

Adult Wilson's Snipe
Photo: datadan, CC BY 4.0 via iNaturalist

Wilson's Snipe mostly pass through Connecticut: they arrive in the second week of March, peak in early April (1.7% of checklists), and most are gone by late April.

When to look

First arrivalsMar 8-14the second week of March
Common byMar 8-14the second week of March
PeakApr 1-7early April
Most gone byApr 22-30late April

Best: early April. First arrivals the second week of March; most are gone by late April. Peak: on about 1.7% of Connecticut checklists.

  1. Janrare
  2. Febrare
  3. Marpeak season
  4. Aprpeak season
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augrare
  9. Seprare
  10. Octuncommon
  11. Novuncommon
  12. Decrare

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

0%0.5%1%1.5%2%Jan 1-7: 0.1% of 18950 checklistsJan 8-14: 0.1% of 13676 checklistsJan 15-21: 0.1% of 13377 checklistsJan 22-31: 0.3% of 17004 checklistsFeb 1-7: 0.3% of 10218 checklistsFeb 8-14: 0.1% of 11568 checklistsFeb 15-21: 0.1% of 15916 checklistsFeb 22-28: 0.2% of 11413 checklistsMar 1-7: 0.3% of 10754 checklistsMar 8-14: 0.6% of 12051 checklistsMar 15-21: 0.9% of 12616 checklistsMar 22-31: 1.8% of 17801 checklistsApr 1-7: 1.6% of 13186 checklistsApr 8-14: 1.7% of 14428 checklistsApr 15-21: 1.2% of 14738 checklistsApr 22-30: 0.9% of 21753 checklistsMay 1-7: 0.5% of 22494 checklistsMay 8-14: 0.1% of 23363 checklistsMay 15-21: 0.1% of 20219 checklistsMay 22-31: 0% of 20778 checklistsJun 1-7: 0% of 12234 checklistsJun 8-14: 0% of 12491 checklistsJun 15-21: 0% of 10856 checklistsJun 22-30: 0% of 11964 checklistsJul 1-7: 0% of 9437 checklistsJul 8-14: 0% of 8599 checklistsJul 15-21: 0% of 8252 checklistsJul 22-31: 0% of 11329 checklistsAug 1-7: 0% of 8116 checklistsAug 8-14: 0.2% of 8051 checklistsAug 15-21: 0.2% of 8502 checklistsAug 22-31: 0.1% of 13673 checklistsSep 1-7: 0.2% of 9873 checklistsSep 8-14: 0.1% of 9735 checklistsSep 15-21: 0.1% of 10120 checklistsSep 22-30: 0.2% of 12543 checklistsOct 1-7: 0.2% of 10735 checklistsOct 8-14: 0.3% of 10869 checklistsOct 15-21: 0.4% of 10436 checklistsOct 22-31: 0.4% of 13808 checklistsNov 1-7: 0.4% of 10507 checklistsNov 8-14: 0.3% of 9827 checklistsNov 15-21: 0.3% of 9904 checklistsNov 22-30: 0.1% of 13396 checklistsDec 1-7: 0.1% of 8974 checklistsDec 8-14: 0.1% of 9468 checklistsDec 15-21: 0.1% of 11614 checklistsDec 22-31: 0.2% of 16616 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 Connecticut 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 Connecticut

Best counties

Share of checklists at the peak
  1. Middlesex CountyBest early April · 1119 checklists that week, 39,919 in all5.2%
  2. Windham CountyBest the second week of October · 260 checklists that week, 19,034 in all2.9%
  3. Tolland CountyBest the second week of April · 958 checklists that week, 39,004 in all2.5%
  4. Hartford CountyBest the second week of April · 2465 checklists that week, 105,735 in all1.8%
  5. Litchfield CountyBest early April · 1432 checklists that week, 69,766 in all1.7%
  6. Fairfield CountyBest early April · 3164 checklists that week, 139,848 in all1.5%

Best spots

Share of checklists at the peak
  1. Mirror LakeTolland County, best the second week of April · 28 checklists that week, 446 in all55%
  2. Atwood PondLitchfield County, best late March · 34 checklists that week, 291 in all51%
  3. Portland FairgroundsMiddlesex County, best early April · 104 checklists that week, 1,154 in all38%
  4. Crosbys PondNew Haven County, best early February · 22 checklists that week, 273 in all28%
  5. Glastonbury MeadowsHartford County, best late April · 21 checklists that week, 683 in all28%

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

Best time of day

In Connecticut, the Wilson's Snipe is most often listed on checklists started between 5 and 7 pm (0.4% of those checklists).

0%0.5%12 am: too few checklists (325) to judge1 am: too few checklists (367) to judge2 am: too few checklists (488) to judge3 am: too few checklists (792) to judge4 am: too few checklists (2722) to judge5 am: too few checklists (9489) to judge6 am: 0.4% of 33657 checklists7 am: 0.4% of 62964 checklists8 am: 0.4% of 70645 checklists9 am: 0.3% of 64870 checklists10 am: 0.3% of 58827 checklists11 am: 0.3% of 51689 checklists12 pm: 0.3% of 45288 checklists1 pm: 0.3% of 44765 checklists2 pm: 0.3% of 44173 checklists3 pm: 0.4% of 41979 checklists4 pm: 0.4% of 33219 checklists5 pm: 0.4% of 24828 checklists6 pm: 0.4% of 15856 checklists7 pm: too few checklists (8126) to judge8 pm: too few checklists (1994) to judge9 pm: too few checklists (533) to judge10 pm: too few checklists (349) to judge11 pm: too few checklists (286) 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
January0.1%0.1%0.1%0.3%
February0.3%0.1%0.1%0.2%
March0.3%0.6%0.9%1.8%
April1.6%1.7%1.2%0.9%
May0.5%0.1%0.1%0%
June0%0%0%0%
July0%0%0%0%
August0%0.2%0.2%0.1%
September0.2%0.1%0.1%0.2%
October0.2%0.3%0.4%0.4%
November0.4%0.3%0.3%0.1%
December0.1%0.1%0.1%0.2%

Neighboring states

  • Rhode Island: arrives mid March, 1 week later than Connecticut
  • Massachusetts: arrives early March, 1 week earlier than Connecticut
  • New Jersey: arrives late February, 2 weeks earlier than Connecticut
  • New York: arrives the second week of March, in the same week than Connecticut

Common questions

When do Wilson's Snipe arrive in Connecticut?
Wilson's Snipe mostly pass through Connecticut: they arrive in the second week of March, peak in early April (1.7% of checklists), and most are gone by late April.
When do Wilson's Snipe leave Connecticut?
Most Wilson's Snipe have left Connecticut by late April, when reports fall below half their usual rate.
When is the best time to see a Wilson's Snipe in Connecticut?
The Wilson's Snipe is reported most often in early April, on about 1.7% of Connecticut checklists.
Where in Connecticut are Wilson's Snipe seen most often?
By county, Middlesex County, Windham County, and Tolland County have the highest peak reporting rates for the Wilson's Snipe (counties with at least 200 checklists).