WhenToBird

Gallinago delicata · Scolopacidae

When Do Wilson's Snipe Arrive in South Dakota?

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

Wilson's Snipe arrive in South Dakota in late March, peak in mid April (5.1% of checklists), and most are gone by early July.

When to look

First arrivalsMar 22-31late March
Common byMar 22-31late March
PeakApr 15-21mid April
Most gone byJul 1-7early July

Best: mid April. First arrivals late March; most are gone by early July. Peak: on about 5.1% of South Dakota checklists.

  1. Janrare
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maycommon
  6. Jununcommon
  7. Juluncommon
  8. Auguncommon
  9. Sepuncommon
  10. Octcommon
  11. Novuncommon
  12. Decrare

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

0%2%4%6%8%Jan 1-7: 0.1% of 1699 checklistsJan 8-14: 0.3% of 967 checklistsJan 15-21: 0.3% of 893 checklistsJan 22-31: 0.1% of 1338 checklistsFeb 1-7: 0.1% of 898 checklistsFeb 8-14: 0% of 1013 checklistsFeb 15-21: 0.1% of 1650 checklistsFeb 22-28: 0.1% of 1011 checklistsMar 1-7: 0.2% of 1304 checklistsMar 8-14: 0.1% of 1447 checklistsMar 15-21: 0.3% of 1524 checklistsMar 22-31: 0.4% of 2850 checklistsApr 1-7: 1.8% of 2170 checklistsApr 8-14: 4.1% of 2259 checklistsApr 15-21: 6.5% of 2578 checklistsApr 22-30: 4.8% of 3858 checklistsMay 1-7: 2.6% of 3532 checklistsMay 8-14: 1.5% of 4498 checklistsMay 15-21: 1.5% of 4211 checklistsMay 22-31: 1.6% of 5094 checklistsJun 1-7: 1.5% of 3279 checklistsJun 8-14: 1.0% of 3503 checklistsJun 15-21: 0.7% of 2861 checklistsJun 22-30: 1.1% of 3893 checklistsJul 1-7: 0.9% of 2666 checklistsJul 8-14: 0.5% of 2554 checklistsJul 15-21: 0.5% of 2412 checklistsJul 22-31: 0.3% of 2746 checklistsAug 1-7: 0.7% of 1842 checklistsAug 8-14: 0.8% of 1899 checklistsAug 15-21: 1.0% of 1757 checklistsAug 22-31: 1.7% of 2464 checklistsSep 1-7: 1.5% of 1894 checklistsSep 8-14: 1.6% of 1794 checklistsSep 15-21: 1.9% of 1671 checklistsSep 22-30: 1.6% of 2085 checklistsOct 1-7: 2.6% of 1429 checklistsOct 8-14: 2.0% of 1441 checklistsOct 15-21: 2.6% of 1330 checklistsOct 22-31: 2.3% of 1471 checklistsNov 1-7: 1.2% of 1168 checklistsNov 8-14: 0.7% of 1068 checklistsNov 15-21: 0.5% of 985 checklistsNov 22-30: 0.3% of 1108 checklistsDec 1-7: 0.3% of 890 checklistsDec 8-14: 0.4% of 957 checklistsDec 15-21: 0.6% of 1246 checklistsDec 22-31: 0.5% of 1514 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 South Dakota 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 South Dakota

Best counties

Share of checklists at the peak
  1. Grant CountyBest the second week of June · 16 checklists that week, 414 in all23%
  2. Deuel CountyBest late September · 10 checklists that week, 444 in all21%
  3. Beadle CountyBest late April · 68 checklists that week, 1,402 in all20%
  4. Marshall CountyBest the second week of April · 18 checklists that week, 760 in all20%
  5. Hand CountyBest mid April · 29 checklists that week, 388 in all16%
  6. McPherson CountyBest the second week of June · 11 checklists that week, 729 in all14%

Best spots

Share of checklists at the peak
  1. Sica Hollow (southwest)Marshall County, best late May · 22 checklists that week, 125 in all20%
  2. Oahe Downstream Recreation AreaStanley County, best the second week of December · 23 checklists that week, 509 in all20%
  3. Dakota Nature ParkBrookings County, best mid April · 34 checklists that week, 1,079 in all7.6%
  4. Sica HollowRoberts County, best late May · 25 checklists that week, 189 in all7.5%
  5. Oaha Recreation AreaStanley County, best late April · 23 checklists that week, 247 in all5.2%
  6. Wall LakeMinnehaha County, best the second week of September · 22 checklists that week, 450 in all3.9%

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

Best time of day

In South Dakota, the Wilson's Snipe is most often listed on checklists started between 6 and 8 pm (2.5% of those checklists).

0%1%2%3%4%12 am: too few checklists (49) to judge1 am: too few checklists (44) to judge2 am: too few checklists (33) to judge3 am: too few checklists (59) to judge4 am: too few checklists (227) to judge5 am: too few checklists (1080) to judge6 am: 1.6% of 3387 checklists7 am: 1.2% of 7718 checklists8 am: 2.1% of 10342 checklists9 am: 1.4% of 10758 checklists10 am: 1.0% of 9123 checklists11 am: 1.1% of 7814 checklists12 pm: 0.9% of 6876 checklists1 pm: 0.9% of 6801 checklists2 pm: 1.1% of 6673 checklists3 pm: 1.3% of 6344 checklists4 pm: 1.2% of 6412 checklists5 pm: 1.9% of 5570 checklists6 pm: 2.1% of 4276 checklists7 pm: 3.1% of 3183 checklists8 pm: too few checklists (1499) to judge9 pm: too few checklists (329) to judge10 pm: too few checklists (82) to judge11 pm: too few checklists (42) 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%0.3%0.3%0.1%
February0.1%0%0.1%0.1%
March0.2%0.1%0.3%0.4%
April1.8%4.1%6.5%4.8%
May2.6%1.5%1.5%1.6%
June1.5%1.0%0.7%1.1%
July0.9%0.5%0.5%0.3%
August0.7%0.8%1.0%1.7%
September1.5%1.6%1.9%1.6%
October2.6%2.0%2.6%2.3%
November1.2%0.7%0.5%0.3%
December0.3%0.4%0.6%0.5%

Neighboring states

  • Nebraska: arrives mid March, 1 week earlier than South Dakota
  • North Dakota: arrives early April, 1 week later than South Dakota
  • Minnesota: arrives early April, 1 week later than South Dakota
  • Iowa: arrives mid March, 1 week earlier than South Dakota

Common questions

When do Wilson's Snipe arrive in South Dakota?
Wilson's Snipe arrive in South Dakota in late March, peak in mid April (5.1% of checklists), and most are gone by early July.
When do Wilson's Snipe leave South Dakota?
Most Wilson's Snipe have left South Dakota by early July, when reports fall below half their usual rate.
When is the best time to see a Wilson's Snipe in South Dakota?
The Wilson's Snipe is reported most often in mid April, on about 5.1% of South Dakota checklists.
Where in South Dakota are Wilson's Snipe seen most often?
By county, Grant County, Deuel County, and Beadle County have the highest peak reporting rates for the Wilson's Snipe (counties with at least 200 checklists).