Tundra Swans are winter birds in Ohio: the first arrive in early November, they are common by the second week of November, peak in early March (3.6% of checklists), and most are gone by mid March.
When to look
First arrivalsNov 1-7early November
Common byNov 8-14the second week of November
PeakMar 1-7early March
Most gone byMar 15-21mid March
Best: early March. First arrivals early November; most are gone by mid March. Peak: on about 3.6% of Ohio checklists.
Janpeak season
Febpeak season
Marpeak season
Aprrare
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octrare
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 Ohio 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.
Douglas MarshLucas County, best early January · 21 checklists that week, 4,595 in all77%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Ohio, the Tundra Swan is most often listed on checklists started between 3 and 5 pm (1.4% 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
2.9%
2.7%
3.0%
2.5%
February
2.3%
2.3%
2.5%
4.1%
March
4.2%
2.6%
1.5%
0.7%
April
0.2%
0.1%
0.1%
0.1%
May
0.1%
0.1%
0.1%
0.1%
June
0%
0%
0%
0%
July
0%
0.1%
0.1%
0%
August
0%
0%
0%
0%
September
0%
0%
0.1%
0%
October
0.1%
0.1%
0.1%
0.4%
November
1.0%
2.8%
2.9%
3.8%
December
3.1%
2.9%
2.5%
2.8%
Neighboring states
West Virginia: arrives early November, in the same week than Ohio
Indiana: arrives early November, in the same week than Ohio
Michigan: arrives late October, 1 week earlier than Ohio
Pennsylvania: arrives the second week of November, 1 week later than Ohio
Common questions
When do Tundra Swans arrive in Ohio?
Tundra Swans are winter birds in Ohio: the first arrive in early November, they are common by the second week of November, peak in early March (3.6% of checklists), and most are gone by mid March.
When do Tundra Swans leave Ohio?
Most Tundra Swans have left Ohio by mid March, when reports fall below half their usual rate.
When is the best time to see a Tundra Swan in Ohio?
The Tundra Swan is reported most often in early March, on about 3.6% of Ohio checklists.
Where in Ohio are Tundra Swans seen most often?
By county, Ottawa County, Wyandot County, and Huron County have the highest peak reporting rates for the Tundra Swan (counties with at least 200 checklists).