Canada Geese are in Washington all year, but most are here in spring: numbers build from mid February, peak in late March (34% of checklists), and fall back by mid May. In the quietest week (mid June) they are still on about 13% of checklists.
When to look
Numbers buildFeb 15-21mid February
PeakMar 22-31late March
Fall back byMay 15-21mid May
FewestJun 15-21mid June
Best: late March. Here all year; numbers build from mid February and fall back by mid May. Peak: on about 34% of Washington checklists.
Jancommon
Febpeak season
Marpeak season
Aprpeak season
Maypeak season
Juncommon
Julcommon
Augcommon
Sepcommon
Octcommon
Novcommon
Deccommon
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 Washington 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.
Franklin CountyBest mid November · 81 checklists that week, 7,970 in all70%
Pend Oreille CountyBest early April · 33 checklists that week, 3,664 in all67%
Garfield CountyBest early March · 15 checklists that week, 1,130 in all66%
Asotin CountyBest mid March · 65 checklists that week, 4,316 in all61%
Benton CountyBest late October · 459 checklists that week, 23,565 in all55%
Spokane CountyBest the second week of March · 888 checklists that week, 43,379 in all51%
Best spots
Share of checklists at the peak
Swallows ParkAsotin County, best the second week of February · 22 checklists that week, 890 in all100%
Sayres Memorial ParkKing County, best late June · 20 checklists that week, 747 in all100%
Marysville Sewage LagoonSnohomish County, best late April · 25 checklists that week, 1,523 in all100%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Washington, the Canada Goose is most often listed on checklists started between 6 and 8 am (29% 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
21%
20%
21%
23%
February
24%
23%
23%
28%
March
30%
32%
34%
34%
April
33%
33%
33%
33%
May
31%
30%
28%
24%
June
18%
14%
13%
13%
July
14%
16%
19%
21%
August
19%
20%
20%
21%
September
22%
22%
21%
23%
October
22%
22%
24%
24%
November
23%
23%
23%
22%
December
20%
19%
18%
20%
Neighboring states
Oregon: arrives early January, 6 weeks earlier than Washington
Idaho: arrives late October, 15 weeks earlier than Washington
Montana: arrives early March, 2 weeks later than Washington
Nevada: arrives early November, 14 weeks earlier than Washington
Common questions
When do Canada Geese arrive in Washington?
Canada Geese are in Washington all year, but most are here in spring: numbers build from mid February, peak in late March (34% of checklists), and fall back by mid May. In the quietest week (mid June) they are still on about 13% of checklists.
When do Canada Geese leave Washington?
Canada Geese never fully leave Washington: numbers fall back below half their usual rate by mid May, but some are still reported in every week, about 13% of checklists at the low.
When is the best time to see a Canada Goose in Washington?
The Canada Goose is reported most often in late March, on about 34% of Washington checklists.
Where in Washington are Canada Geese seen most often?
By county, Franklin County, Pend Oreille County, and Garfield County have the highest peak reporting rates for the Canada Goose (counties with at least 200 checklists).