When do wrens leave Oregon?

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

When is the best time to see wrens in Oregon?

The Northern House Wren is reported most often in early June, on about 11% of Oregon checklists.

Which wrens are in Oregon?

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

2 wren species in Oregon

When Do Wrens Arrive in Oregon?

Northern House Wrens and Marsh Wrens are the wrens you are most likely to see in Oregon. Northern House Wrens reach Oregon in mid April, are common by late April, peak in early June (11% of checklists), and most are gone by early August.

When to look

First arrivalsApr 15-21mid April

Common byApr 22-30late April

PeakJun 1-7early June

Most gone byAug 1-7early August

Best: early June. First arrivals mid April; most are gone by early August. Peak: on about 11% of Oregon checklists.

Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julcommon
Auguncommon
Sepuncommon
Octnot usually seen
Novnot usually seen
Decnot usually seen

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

Wrens in Oregon, species by species

Species	First arrivals	Common by	Peak	Most gone by	Peak %
Northern House Wren	Apr 15-21	Apr 22-30	Jun 1-7	Aug 1-7	11%
Marsh Wren	all year	–	Apr 8-14	–	6.4%

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 Oregon 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 Oregon

Best counties for Northern House Wren

Share of checklists at the peak

Deschutes CountyBest early June · 2932 checklists that week, 86,260 in all26%
Grant CountyBest early July · 165 checklists that week, 6,818 in all21%
Klamath CountyBest early June · 735 checklists that week, 26,875 in all21%
Jackson CountyBest early June · 1226 checklists that week, 60,428 in all21%
Union CountyBest early June · 788 checklists that week, 33,301 in all21%
Umatilla CountyBest early June · 359 checklists that week, 17,651 in all20%

All wrens in Oregon

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

#	Species	Pattern	First arrivals	Peak	Peak %
1	Bewick's Wren	Year-round	all year	Apr 8-14	20%
2	Northern House Wren	Summer visitor	Apr 15-21	Jun 1-7	11%
3	Pacific Wren	All year, most in fall	Sep 22-30	Oct 15-21	10%
4	Marsh Wren	Year-round	all year	Apr 8-14	6.4%
5	Rock Wren	Summer visitor	Apr 22-30	Jun 1-7	2.4%
6	American Dipper	Year-round	all year	Jul 1-7	1.0%
7	Canyon Wren	Summer visitor	Jan 15-21	May 22-31	1.0%

Common questions

When do wrens arrive in Oregon?: Northern House Wrens reach Oregon in mid April, are common by late April, peak in early June (11% of checklists), and most are gone by early August.
When do wrens leave Oregon?: Most Northern House Wrens have left Oregon by early August, when reports fall below half their usual rate. Stragglers are still reported until mid September.
When is the best time to see wrens in Oregon?: The Northern House Wren is reported most often in early June, on about 11% of Oregon checklists.
Which wrens are in Oregon?: Northern House Wren and Marsh Wren are reported regularly; the Northern House Wren is the most common.