Swamp Sparrows are winter birds in Florida: the first arrive in the second week of October, they are common by mid October, peak in late November (7.8% of checklists), and most are gone by early April.
When to look
First arrivalsOct 8-14the second week of October
Common byOct 15-21mid October
PeakNov 22-30late November
Most gone byApr 1-7early April
Best: late November. First arrivals the second week of October; most are gone by early April. Peak: on about 7.8% of Florida checklists.
Janpeak season
Febcommon
Marcommon
Apruncommon
Mayrare
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
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 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.
Lake JacksonLeon County, best the second week of November · 45 checklists that week, 2,387 in all82%
Clear Water LakeOrange County, best early November · 76 checklists that week, 1,907 in all77%
Barr Hammock PreserveAlachua County, best late November · 25 checklists that week, 410 in all77%
Rohden CoveLeon County, best mid November · 28 checklists that week, 870 in all74%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Florida, the Swamp Sparrow is most often listed on checklists started between 6 and 8 am (5.5% 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
5.6%
5.4%
5.2%
5.0%
February
4.8%
3.9%
3.2%
4.0%
March
3.3%
3.2%
3.3%
3.3%
April
2.7%
2.4%
2.0%
0.9%
May
0.1%
0.1%
0%
0%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0%
0%
0.1%
October
0.1%
1.0%
3.4%
5.9%
November
7.6%
7.4%
7.5%
8.0%
December
7.8%
7.5%
7.2%
6.5%
Neighboring states
Georgia: arrives the second week of October, in the same week than Florida
South Carolina: arrives the second week of October, in the same week than Florida
Alabama: arrives early October, 1 week earlier than Florida
Mississippi: arrives early October, 1 week earlier than Florida
Common questions
When do Swamp Sparrows arrive in Florida?
Swamp Sparrows are winter birds in Florida: the first arrive in the second week of October, they are common by mid October, peak in late November (7.8% of checklists), and most are gone by early April.
When do Swamp Sparrows leave Florida?
Most Swamp Sparrows have left Florida by early April, when reports fall below half their usual rate. Stragglers are still reported until late April.
When is the best time to see a Swamp Sparrow in Florida?
The Swamp Sparrow is reported most often in late November, on about 7.8% of Florida checklists.
Where in Florida are Swamp Sparrows seen most often?
By county, Calhoun County, Lake County, and Holmes County have the highest peak reporting rates for the Swamp Sparrow (counties with at least 200 checklists).