Marbled Godwits arrive in South Dakota in the second week of April, peak in late April (5.5% of checklists), and most are gone by early July.
When to look
First arrivalsApr 8-14the second week of April
Common byApr 8-14the second week of April
PeakApr 22-30late April
Most gone byJul 1-7early July
Best: late April. First arrivals the second week of April; most are gone by early July. Peak: on about 5.5% of South Dakota checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Juncommon
Juluncommon
Auguncommon
Seprare
Octnot usually seen
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Yankton UnitYankton County, best mid April · 29 checklists that week, 760 in all6.8%
Oaha Recreation AreaStanley County, best early May · 20 checklists that week, 247 in all3.6%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Marbled Godwit is most often listed on checklists started between 6 and 8 pm (2.1% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
1.2%
6.3%
5.6%
May
4.8%
3.6%
3.4%
2.6%
June
2.7%
2.8%
1.5%
1.9%
July
1.5%
0.7%
1.0%
0.9%
August
1.3%
0.5%
0.9%
0.4%
September
0.3%
0.3%
0.2%
0.1%
October
0%
0%
0%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Nebraska: arrives the second week of April, in the same week than South Dakota
North Dakota: arrives the second week of April, in the same week than South Dakota
Kansas: arrives early April, 1 week earlier than South Dakota
Colorado: arrives the second week of April, in the same week than South Dakota
Common questions
When do Marbled Godwits arrive in South Dakota?
Marbled Godwits arrive in South Dakota in the second week of April, peak in late April (5.5% of checklists), and most are gone by early July.
When do Marbled Godwits leave South Dakota?
Most Marbled Godwits have left South Dakota by early July, when reports fall below half their usual rate. Stragglers are still reported until the second week of July.
When is the best time to see a Marbled Godwit in South Dakota?
The Marbled Godwit is reported most often in late April, on about 5.5% of South Dakota checklists.
Where in South Dakota are Marbled Godwits seen most often?
By county, Sully County, Hyde County, and Perkins County have the highest peak reporting rates for the Marbled Godwit (counties with at least 200 checklists).