Common Loons are winter birds in Florida: they arrive in the second week of November, peak in mid January (2.9% of checklists), and most are gone by mid April.
When to look
First arrivalsNov 8-14the second week of November
Common byNov 8-14the second week of November
PeakJan 15-21mid January
Most gone byApr 15-21mid April
Best: mid January. First arrivals the second week of November; most are gone by mid April. Peak: on about 2.9% of Florida checklists.
Janpeak season
Febpeak season
Marcommon
Aprcommon
Mayuncommon
Junrare
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 Florida 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 Florida, the Common Loon is most often listed on checklists started between 6 and 8 am (1.7% 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
2.7%
2.8%
2.9%
2.9%
February
2.7%
2.2%
1.9%
2.0%
March
1.7%
1.7%
1.9%
2.1%
April
2.1%
1.6%
1.1%
0.6%
May
0.4%
0.3%
0.3%
0.3%
June
0.2%
0.1%
0.2%
0.1%
July
0.1%
0.1%
0.1%
0.1%
August
0.1%
0.1%
0.1%
0.1%
September
0.1%
0.1%
0.1%
0.1%
October
0.1%
0.1%
0.1%
0.2%
November
0.5%
1.2%
1.8%
2.4%
December
2.3%
2.6%
2.7%
2.8%
Neighboring states
Georgia: arrives early November, 1 week earlier than Florida
South Carolina: arrives the second week of November, in the same week than Florida
Alabama: arrives early November, 1 week earlier than Florida
Mississippi: arrives early November, 1 week earlier than Florida
Common questions
When do Common Loons arrive in Florida?
Common Loons are winter birds in Florida: they arrive in the second week of November, peak in mid January (2.9% of checklists), and most are gone by mid April.
When do Common Loons leave Florida?
Most Common Loons have left Florida by mid April, when reports fall below half their usual rate.
When is the best time to see a Common Loon in Florida?
The Common Loon is reported most often in mid January, on about 2.9% of Florida checklists.
Where in Florida are Common Loons seen most often?
By county, Okaloosa County, Santa Rosa County, and Escambia County have the highest peak reporting rates for the Common Loon (counties with at least 200 checklists).