When do wrens leave Idaho?

Most Northern House Wrens have left Idaho by early September, when reports fall below half their usual rate. Stragglers are still reported until late September.

When is the best time to see wrens in Idaho?

The Northern House Wren is reported most often in late June, on about 18% of Idaho checklists.

Which wrens are in Idaho?

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

2 wren species in Idaho

When Do Wrens Arrive in Idaho?

Northern House Wrens and Marsh Wrens are the wrens you are most likely to see in Idaho. Northern House Wrens reach Idaho in mid April, are common by early May, peak in late June (18% of checklists), and most are gone by early September.

When to look

First arrivalsApr 15-21mid April

Common byMay 1-7early May

PeakJun 22-30late June

Most gone bySep 1-7early September

Best: late June. First arrivals mid April; most are gone by early September. Peak: on about 18% of Idaho checklists.

Jannot usually seen
Febnot usually seen
Marnot usually seen
Apruncommon
Maypeak season
Junpeak season
Julpeak season
Augcommon
Sepcommon
Octrare
Novnot usually seen
Decnot usually seen

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

Wrens in Idaho, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Northern House Wren	Apr 15-21	May 1-7	Jun 22-30	Sep 1-7	18%
Marsh Wren	Feb 22-28	Mar 1-7	May 15-21	Dec 22-31	3.5%

Northern House Wren
Marsh 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 Idaho 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 Idaho

Best counties for Northern House Wren

Share of checklists at the peak

Adams CountyBest early July · 113 checklists that week, 5,826 in all54%
Bingham CountyBest the second week of July · 40 checklists that week, 1,427 in all43%
Jefferson CountyBest late May · 542 checklists that week, 5,319 in all35%
Teton CountyBest mid June · 117 checklists that week, 6,406 in all34%
Blaine CountyBest late June · 422 checklists that week, 12,004 in all33%
Latah CountyBest late June · 547 checklists that week, 31,064 in all33%

All wrens in Idaho

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

#	Species	Pattern	First arrivals	Peak	Peak %
1	Northern House Wren	Summer visitor	Apr 15-21	Jun 22-30	18%
2	Bewick's Wren	All year, most in fall	Sep 1-7	Dec 8-14	5.6%
3	Rock Wren	Summer visitor	Mar 15-21	Jun 15-21	5.3%
4	Marsh Wren	Summer visitor	Feb 22-28	May 15-21	3.5%
5	Pacific Wren	Winter visitor	Sep 1-7	Nov 1-7	2.3%
6	Canyon Wren	Year-round	all year	Mar 22-31	2.3%
7	American Dipper	Winter visitor	May 1-7	Jan 22-31	1.5%

Common questions

When do wrens arrive in Idaho?: Northern House Wrens reach Idaho in mid April, are common by early May, peak in late June (18% of checklists), and most are gone by early September.
When do wrens leave Idaho?: Most Northern House Wrens have left Idaho by early September, when reports fall below half their usual rate. Stragglers are still reported until late September.
When is the best time to see wrens in Idaho?: The Northern House Wren is reported most often in late June, on about 18% of Idaho checklists.
Which wrens are in Idaho?: Northern House Wren and Marsh Wren are reported regularly; the Northern House Wren is the most common.