Northern House Wrens reach Michigan in mid April, are common by late April, peak in the second week of May (26% of checklists), and most are gone by the second week of August.
When to look
First arrivalsApr 15-21mid April
Common byApr 22-30late April
PeakMay 8-14the second week of May
Most gone byAug 8-14the second week of August
Best: the second week of May. First arrivals mid April; most are gone by the second week of August. Peak: on about 26% of Michigan checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julpeak season
Augcommon
Sepuncommon
Octuncommon
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.
Lenawee CountyBest early July · 248 checklists that week, 11,588 in all50%
Van Buren CountyBest the second week of May · 590 checklists that week, 14,183 in all48%
Genesee CountyBest mid May · 856 checklists that week, 29,698 in all45%
Sanilac CountyBest late May · 185 checklists that week, 4,539 in all44%
Lapeer CountyBest early June · 495 checklists that week, 22,489 in all43%
Hillsdale CountyBest late May · 287 checklists that week, 9,510 in all43%
Best spots
Share of checklists at the peak
Whitehouse Nature CenterCalhoun County, best the second week of July · 46 checklists that week, 2,489 in all96%
Plaster Creek TrailKent County, best early July · 22 checklists that week, 1,094 in all92%
Thurston Nature AreaWashtenaw County, best early July · 38 checklists that week, 1,608 in all90%
Hawk Valley FarmsEaton County, best mid May · 33 checklists that week, 718 in all89%
Inter-City Bike TrailJackson County, best late May · 40 checklists that week, 125 in all88%
Edmore State Game AreaIsabella County, best late May · 34 checklists that week, 123 in all87%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Northern House Wren is most often listed on checklists started between 6 and 8 am (21% 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%
0.1%
April
0.1%
0.2%
2.1%
12%
May
25%
28%
27%
24%
June
24%
23%
24%
24%
July
25%
24%
22%
18%
August
14%
11%
10%
9.9%
September
10%
10%
8.6%
7.2%
October
4.5%
2.0%
0.6%
0.1%
November
0.1%
0.1%
0.1%
0%
December
0%
0%
0%
0%
Neighboring states
Ohio: arrives the second week of April, 1 week earlier than Michigan
Indiana: arrives the second week of April, 1 week earlier than Michigan
Illinois: arrives mid April, in the same week than Michigan
Wisconsin: arrives mid April, in the same week than Michigan
Common questions
When do Northern House Wrens arrive in Michigan?
Northern House Wrens reach Michigan in mid April, are common by late April, peak in the second week of May (26% of checklists), and most are gone by the second week of August.
When do Northern House Wrens leave Michigan?
Most Northern House Wrens have left Michigan by the second week of August, when reports fall below half their usual rate. Stragglers are still reported until the second week of October.
When is the best time to see a Northern House Wren in Michigan?
The Northern House Wren is reported most often in the second week of May, on about 26% of Michigan checklists.
Where in Michigan are Northern House Wrens seen most often?
By county, Lenawee County, Van Buren County, and Genesee County have the highest peak reporting rates for the Northern House Wren (counties with at least 200 checklists).