Blue-headed Vireos arrive in Indiana in mid April, peak in early May (5.2% of checklists), and most are gone by late May.
When to look
First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 1-7early May
Most gone byMay 22-31late May
Best: early May. First arrivals mid April; most are gone by late May. Peak: on about 5.2% of Indiana checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprpeak season
Maypeak season
Junrare
Julnot usually seen
Augnot usually seen
Sepcommon
Octcommon
Novrare
Decnot usually seen
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 Indiana 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.
Howard CountyBest the second week of May · 33 checklists that week, 788 in all23%
Boone CountyBest early May · 580 checklists that week, 15,343 in all13%
Spencer CountyBest mid October · 29 checklists that week, 2,477 in all11%
Allen CountyBest the second week of May · 886 checklists that week, 17,589 in all11%
Pulaski CountyBest late May · 15 checklists that week, 1,160 in all11%
Johnson CountyBest early May · 815 checklists that week, 12,498 in all8.5%
Best spots
Share of checklists at the peak
Franke ParkAllen County, best early May · 100 checklists that week, 820 in all36%
Tecumseh Trails ParkTippecanoe County, best the second week of May · 21 checklists that week, 210 in all33%
Foster ParkAllen County, best early May · 31 checklists that week, 262 in all30%
Goshen Dam Pond (east)Elkhart County, best the second week of May · 20 checklists that week, 151 in all30%
Munster Herritage ParkLake County, best late April · 38 checklists that week, 365 in all30%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Indiana, the Blue-headed Vireo is most often listed on checklists started between 6 and 8 am (2.4% 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
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0.1%
0.1%
0.9%
3.6%
May
6.5%
5.6%
2.9%
0.6%
June
0.1%
0%
0.1%
0.1%
July
0.1%
0%
0%
0%
August
0%
0%
0.1%
0.1%
September
0.3%
0.7%
1.5%
2.9%
October
4.6%
4.1%
2.3%
1.1%
November
0.1%
0.1%
0%
0.1%
December
0%
0%
0%
0%
Neighboring states
Illinois: arrives mid April, in the same week than Indiana
Kentucky: arrives mid March, 4 weeks earlier than Indiana
Ohio: arrives the second week of April, 1 week earlier than Indiana
Michigan: arrives mid April, in the same week than Indiana
Common questions
When do Blue-headed Vireos arrive in Indiana?
Blue-headed Vireos arrive in Indiana in mid April, peak in early May (5.2% of checklists), and most are gone by late May.
When do Blue-headed Vireos leave Indiana?
Most Blue-headed Vireos have left Indiana by late May, when reports fall below half their usual rate.
When is the best time to see a Blue-headed Vireo in Indiana?
The Blue-headed Vireo is reported most often in early May, on about 5.2% of Indiana checklists.
Where in Indiana are Blue-headed Vireos seen most often?
By county, Howard County, Boone County, and Spencer County have the highest peak reporting rates for the Blue-headed Vireo (counties with at least 200 checklists).