When do 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 wrens in Michigan?

The Northern House Wren is reported most often in the second week of May, on about 26% of Michigan checklists.

Which wrens are in Michigan?

Northern House Wren, Carolina Wren, Marsh Wren, and Winter Wren are reported regularly; the Northern House Wren is the most common.

4 wren species in Michigan

When Do Wrens Arrive in Michigan?

Northern House Wrens, Carolina Wrens, and Marsh Wrens are the wrens you are most likely to see 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 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.

Wrens in Michigan, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Northern House Wren	Apr 15-21	Apr 22-30	May 8-14	Aug 8-14	26%
Carolina Wren	all year	–	Sep 15-21	–	11%
Marsh Wren	May 1-7	May 1-7	Jul 8-14	Sep 22-30	4.5%
Winter Wren	Sep 15-21	Sep 15-21	Oct 8-14	Jan 1-7	3.5%

Northern House Wren
Carolina Wren
Marsh Wren
Winter Wren

Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

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.

Where in Michigan

Best counties for Northern House Wren

Share of checklists at the peak

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%

All wrens in Michigan

5 species are reported regularly: 1 stay all year, 3 are summer visitors, and 1 are winter visitors.

#	Species	Pattern	First arrivals	Peak	Peak %
1	Northern House Wren	Summer visitor	Apr 15-21	May 8-14	26%
2	Carolina Wren	Year-round	all year	Sep 15-21	11%
3	Marsh Wren	Summer visitor	May 1-7	Jul 8-14	4.5%
4	Winter Wren	Winter visitor	Sep 15-21	Oct 8-14	3.5%
5	Sedge Wren	Summer visitor	May 8-14	Jun 22-30	1.9%

Common questions

When do 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 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 wrens in Michigan?: The Northern House Wren is reported most often in the second week of May, on about 26% of Michigan checklists.
Which wrens are in Michigan?: Northern House Wren, Carolina Wren, Marsh Wren, and Winter Wren are reported regularly; the Northern House Wren is the most common.