Canada Geese are in Arizona all year, but most are here in winter: numbers build from late September, peak in the second week of January (7.3% of checklists), and fall back by the second week of April. In the quietest week (the second week of August) they are still on about 2.5% of checklists.
When to look
Numbers buildSep 22-30late September
PeakJan 8-14the second week of January
Fall back byApr 8-14the second week of April
FewestAug 8-14the second week of August
Best: the second week of January. Here all year; numbers build from late September and fall back by the second week of April. Peak: on about 7.3% of Arizona checklists.
Janpeak season
Febpeak season
Marpeak season
Aprcommon
Maycommon
Juncommon
Julcommon
Augcommon
Sepcommon
Octcommon
Novpeak season
Decpeak season
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 Arizona 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Arizona, the Canada Goose is most often listed on checklists started between 5 and 7 am (6.2% 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
7.3%
6.9%
7.8%
6.6%
February
6.9%
6.7%
6.6%
6.1%
March
5.8%
5.7%
5.7%
5.5%
April
5.4%
5.4%
4.7%
4.6%
May
4.3%
4.3%
3.6%
3.1%
June
3.3%
2.9%
2.9%
3.4%
July
3.8%
3.9%
3.7%
3.3%
August
2.5%
2.1%
3.1%
3.8%
September
4.3%
4.5%
4.7%
5.2%
October
5.4%
5.0%
5.3%
5.1%
November
4.5%
5.2%
5.7%
6.6%
December
7.3%
6.1%
6.0%
6.7%
Neighboring states
New Mexico: arrives late October, 4 weeks later than Arizona
Nevada: arrives early November, 5 weeks later than Arizona
Utah: arrives early January, 13 weeks later than Arizona
Canada Geese are in Arizona all year, but most are here in winter: numbers build from late September, peak in the second week of January (7.3% of checklists), and fall back by the second week of April. In the quietest week (the second week of August) they are still on about 2.5% of checklists.
When do Canada Geese leave Arizona?
Canada Geese never fully leave Arizona: numbers fall back below half their usual rate by the second week of April, but some are still reported in every week, about 2.5% of checklists at the low.
When is the best time to see a Canada Goose in Arizona?
The Canada Goose is reported most often in the second week of January, on about 7.3% of Arizona checklists.
Where in Arizona are Canada Geese seen most often?
By county, Navajo County, La Paz County, and Maricopa County have the highest peak reporting rates for the Canada Goose (counties with at least 200 checklists).