WhenToBird

Tringa solitaria · Scolopacidae

When Do Solitary Sandpipers Arrive in Connecticut?

Adult Solitary Sandpiper
Photo: Maggie Jones, CC BY 4.0 via iNaturalist

Solitary Sandpipers arrive in Connecticut in mid July, peak in late August (3.4% of checklists), and most are gone by early October.

When to look

First arrivalsJul 15-21mid July
Common byJul 15-21mid July
PeakAug 22-31late August
Most gone byOct 1-7early October

Best: late August. First arrivals mid July; most are gone by early October. Peak: on about 3.4% of Connecticut checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprcommon
  5. Maypeak season
  6. Junrare
  7. Julcommon
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

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

0%1%2%3%4%Jan 1-7: 0% of 18950 checklistsJan 8-14: 0% of 13676 checklistsJan 15-21: 0% of 13377 checklistsJan 22-31: 0% of 17004 checklistsFeb 1-7: 0% of 10218 checklistsFeb 8-14: 0% of 11568 checklistsFeb 15-21: 0% of 15916 checklistsFeb 22-28: 0% of 11413 checklistsMar 1-7: 0% of 10754 checklistsMar 8-14: 0% of 12051 checklistsMar 15-21: 0% of 12616 checklistsMar 22-31: 0.1% of 17801 checklistsApr 1-7: 0.1% of 13186 checklistsApr 8-14: 0.1% of 14428 checklistsApr 15-21: 0.3% of 14738 checklistsApr 22-30: 1.2% of 21753 checklistsMay 1-7: 3.4% of 22494 checklistsMay 8-14: 3.9% of 23363 checklistsMay 15-21: 2.1% of 20219 checklistsMay 22-31: 0.3% of 20778 checklistsJun 1-7: 0.1% of 12234 checklistsJun 8-14: 0.1% of 12491 checklistsJun 15-21: 0.1% of 10856 checklistsJun 22-30: 0.1% of 11964 checklistsJul 1-7: 0.1% of 9437 checklistsJul 8-14: 0.2% of 8599 checklistsJul 15-21: 0.6% of 8252 checklistsJul 22-31: 1.8% of 11329 checklistsAug 1-7: 2.3% of 8116 checklistsAug 8-14: 2.7% of 8051 checklistsAug 15-21: 3.7% of 8502 checklistsAug 22-31: 3.4% of 13673 checklistsSep 1-7: 3.2% of 9873 checklistsSep 8-14: 2.2% of 9735 checklistsSep 15-21: 1.7% of 10120 checklistsSep 22-30: 1.1% of 12543 checklistsOct 1-7: 0.8% of 10735 checklistsOct 8-14: 0.5% of 10869 checklistsOct 15-21: 0.2% of 10436 checklistsOct 22-31: 0.1% of 13808 checklistsNov 1-7: 0.1% of 10507 checklistsNov 8-14: 0% of 9827 checklistsNov 15-21: 0% of 9904 checklistsNov 22-30: 0% of 13396 checklistsDec 1-7: 0% of 8974 checklistsDec 8-14: 0% of 9468 checklistsDec 15-21: 0% of 11614 checklistsDec 22-31: 0% 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.

Embed this map on your site

Where in Connecticut

Best counties

Share of checklists at the peak
  1. Windham CountyBest late August · 396 checklists that week, 19,034 in all14%
  2. Hartford CountyBest late August · 2179 checklists that week, 105,735 in all6.1%
  3. Tolland CountyBest the second week of August · 486 checklists that week, 39,004 in all5.0%
  4. Litchfield CountyBest the second week of May · 2528 checklists that week, 69,766 in all4.7%
  5. Middlesex CountyBest late August · 834 checklists that week, 39,919 in all3.0%
  6. New Haven CountyBest the second week of May · 5629 checklists that week, 139,721 in all2.4%

Best spots

Share of checklists at the peak
  1. Glastonbury MeadowsHartford County, best the second week of May · 48 checklists that week, 683 in all58%
  2. Quinebaug Fish HatcheryWindham County, best early September · 26 checklists that week, 1,048 in all51%
  3. Portland FairgroundsMiddlesex County, best late August · 22 checklists that week, 1,154 in all49%

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

Best time of day

In Connecticut, the Solitary Sandpiper is most often listed on checklists started between 5 and 7 pm (1.3% of those checklists).

0%0.5%1%1.5%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: 1.4% of 33657 checklists7 am: 1.0% of 62964 checklists8 am: 0.9% of 70645 checklists9 am: 0.7% of 64870 checklists10 am: 0.6% of 58827 checklists11 am: 0.5% of 51689 checklists12 pm: 0.6% of 45288 checklists1 pm: 0.6% of 44765 checklists2 pm: 0.5% of 44173 checklists3 pm: 0.7% of 41979 checklists4 pm: 0.9% of 33219 checklists5 pm: 1.3% of 24828 checklists6 pm: 1.4% 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%0%0%0%
February0%0%0%0%
March0%0%0%0.1%
April0.1%0.1%0.3%1.2%
May3.4%3.9%2.1%0.3%
June0.1%0.1%0.1%0.1%
July0.1%0.2%0.6%1.8%
August2.3%2.7%3.7%3.4%
September3.2%2.2%1.7%1.1%
October0.8%0.5%0.2%0.1%
November0.1%0%0%0%
December0%0%0%0%

Neighboring states

  • Rhode Island: arrives mid July, in the same week than Connecticut
  • Massachusetts: arrives mid July, in the same week than Connecticut
  • New Jersey: arrives mid April, 12 weeks earlier than Connecticut
  • New York: arrives late April, 11 weeks earlier than Connecticut

Common questions

When do Solitary Sandpipers arrive in Connecticut?
Solitary Sandpipers arrive in Connecticut in mid July, peak in late August (3.4% of checklists), and most are gone by early October.
When do Solitary Sandpipers leave Connecticut?
Most Solitary Sandpipers have left Connecticut by early October, when reports fall below half their usual rate.
When is the best time to see a Solitary Sandpiper in Connecticut?
The Solitary Sandpiper is reported most often in late August, on about 3.4% of Connecticut checklists.
Where in Connecticut are Solitary Sandpipers seen most often?
By county, Windham County, Hartford County, and Tolland County have the highest peak reporting rates for the Solitary Sandpiper (counties with at least 200 checklists).