Ruddy Turnstones arrive in Michigan in the second week of May, peak in late May (1.1% of checklists), and most are gone by the second week of June.
When to look
First arrivalsMay 8-14the second week of May
Common byMay 8-14the second week of May
PeakMay 22-31late May
Most gone byJun 8-14the second week of June
Best: late May. First arrivals the second week of May; most are gone by the second week of June. Peak: on about 1.1% of Michigan checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprnot usually seen
Maypeak season
Junpeak season
Juluncommon
Augcommon
Sepcommon
Octrare
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 Michigan 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.
Iosco CountyBest early June · 671 checklists that week, 31,409 in all9.0%
Bay CountyBest late May · 788 checklists that week, 16,522 in all6.4%
Schoolcraft CountyBest late May · 293 checklists that week, 3,719 in all5.6%
Tuscola CountyBest late May · 199 checklists that week, 5,683 in all5.0%
Chippewa CountyBest early June · 1015 checklists that week, 28,128 in all4.4%
Berrien CountyBest mid August · 804 checklists that week, 54,650 in all4.3%
Best spots
Share of checklists at the peak
Campau BayMacomb County, best early June · 40 checklists that week, 3,326 in all33%
Pere Marquette RiverMason County, best late May · 20 checklists that week, 578 in all30%
Lime CreekLenawee County, best late May · 21 checklists that week, 518 in all26%
Tawas Point State ParkIosco County, best early June · 193 checklists that week, 8,006 in all25%
Grand RiverOttawa County, best early June · 28 checklists that week, 1,355 in all24%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Ruddy Turnstone is most often listed on checklists started between 6 and 8 am (0.4% 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%
0%
0%
0.1%
May
0.1%
0.2%
1.0%
1.4%
June
0.6%
0.1%
0.1%
0%
July
0.1%
0.1%
0.1%
0.2%
August
0.4%
0.4%
0.5%
0.7%
September
0.4%
0.3%
0.2%
0.1%
October
0.1%
0.1%
0.1%
0.1%
November
0.1%
0.1%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Illinois: arrives the second week of May, in the same week than Michigan
Wisconsin: arrives the second week of May, in the same week than Michigan
Minnesota: arrives the second week of May, in the same week than Michigan
Maryland: arrives late July, 10 weeks later than Michigan
Common questions
When do Ruddy Turnstones arrive in Michigan?
Ruddy Turnstones arrive in Michigan in the second week of May, peak in late May (1.1% of checklists), and most are gone by the second week of June.
When do Ruddy Turnstones leave Michigan?
Most Ruddy Turnstones have left Michigan by the second week of June, when reports fall below half their usual rate.
When is the best time to see a Ruddy Turnstone in Michigan?
The Ruddy Turnstone is reported most often in late May, on about 1.1% of Michigan checklists.
Where in Michigan are Ruddy Turnstones seen most often?
By county, Iosco County, Bay County, and Schoolcraft County have the highest peak reporting rates for the Ruddy Turnstone (counties with at least 200 checklists).