Palilas are winter birds in Hawaii: the first arrive in the second week of September, they are common by late September, peak in early February (1.3% of checklists), and most are gone by early August.
When to look
First arrivalsSep 8-14the second week of September
Common bySep 22-30late September
PeakFeb 1-7early February
Most gone byAug 1-7early August
Best: early February. First arrivals the second week of September; most are gone by early August. Peak: on about 1.3% of Hawaii checklists.
Janpeak season
Febpeak season
Marcommon
Aprcommon
Mayuncommon
Juncommon
Julcommon
Auguncommon
Sepuncommon
Octcommon
Novcommon
Decuncommon
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 Hawaii 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.
Hawaii CountyBest early February · 2251 checklists that week, 75,146 in all3.0%
Best spots
Share of checklists at the peak
Ka'ohe State LeaseHawaii County, best mid January · 30 checklists that week, 1,290 in all64%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Hawaii, the Palila is most often listed on checklists started between 8 and 10 am (1.1% 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
0.4%
0.4%
0.5%
0.6%
February
2.7%
0.7%
0.3%
0.5%
March
0.6%
0.5%
0.5%
0.6%
April
0.6%
0.5%
0.4%
0.6%
May
0.5%
0.3%
0.4%
0.5%
June
0.6%
0.5%
0.4%
0.5%
July
0.3%
0.4%
0.6%
0.5%
August
0.4%
0.4%
0.3%
0.3%
September
0.4%
0.2%
0.6%
0.3%
October
0.3%
0.3%
0.6%
0.9%
November
0.7%
0.6%
0.5%
0.4%
December
0.4%
0.5%
0.6%
0.3%
Common questions
When do Palilas arrive in Hawaii?
Palilas are winter birds in Hawaii: the first arrive in the second week of September, they are common by late September, peak in early February (1.3% of checklists), and most are gone by early August.
When do Palilas leave Hawaii?
Most Palilas have left Hawaii by early August, when reports fall below half their usual rate. Stragglers are still reported until late August.
When is the best time to see a Palila in Hawaii?
The Palila is reported most often in early February, on about 1.3% of Hawaii checklists.
Where in Hawaii are Palilas seen most often?
By county, Hawaii County have the highest peak reporting rates for the Palila (counties with at least 200 checklists).