WhenToBird

Osprey · Pandion haliaetus

When Do Ospreys Arrive in Kentucky?

Adult female Osprey
Photo: Bill Levine, CC BY 4.0 via iNaturalist

Ospreys reach Kentucky in the second week of March, are common by mid March, peak in late August (8.7% of checklists), and most are gone by early October.

When to look

First arrivalsMar 8-14the second week of March
Common byMar 15-21mid March
PeakAug 22-31late August
Most gone byOct 1-7early October

Best: late August. First arrivals the second week of March; most are gone by early October. Peak: on about 8.7% of Kentucky checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marcommon
  4. Aprcommon
  5. Maycommon
  6. Jununcommon
  7. Julcommon
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novrare
  12. Decnot usually seen

Darker months: more checklists report it. Outlined: peak month.

Ospreys in Kentucky, species by species

SpeciesFirst arrivalsCommon byPeakMost gone byPeak %
OspreyMar 8-14Mar 15-21Aug 22-31Oct 1-78.7%
0%5%10%OspreyJanFebMarAprMayJunJulAugSepOctNovDec
  • Osprey
Share of complete checklists reporting each species, by week (4 per month). Gaps: fewer than 10 checklists that week.

Frequency is the share of complete checklists in Kentucky 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.

Where in Kentucky

Best counties for Osprey

Share of checklists at the peak
  1. Livingston CountyBest late March · 27 checklists that week, 1,092 in all63%
  2. Rowan CountyBest late August · 91 checklists that week, 2,188 in all60%
  3. Lyon CountyBest the second week of August · 27 checklists that week, 2,125 in all56%
  4. Trigg CountyBest early April · 65 checklists that week, 2,683 in all46%
  5. Calloway CountyBest late August · 44 checklists that week, 2,825 in all37%
  6. Clark CountyBest late August · 15 checklists that week, 844 in all32%

Common questions

When do ospreys arrive in Kentucky?
Ospreys reach Kentucky in the second week of March, are common by mid March, peak in late August (8.7% of checklists), and most are gone by early October.
When do ospreys leave Kentucky?
Most Ospreys have left Kentucky by early October, when reports fall below half their usual rate. Stragglers are still reported until mid October.
When is the best time to see ospreys in Kentucky?
The Osprey is reported most often in late August, on about 8.7% of Kentucky checklists.