WhenToBird

Osprey · Pandion haliaetus

When Do Ospreys Arrive in Oklahoma?

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

Ospreys arrive in Oklahoma in mid August, peak in late September (8.3% of checklists), and most are gone by the second week of November.

When to look

First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakSep 22-30late September
Most gone byNov 8-14the second week of November

Best: late September. First arrivals mid August; most are gone by the second week of November. Peak: on about 8.3% of Oklahoma checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprcommon
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Auguncommon
  9. Seppeak season
  10. Octpeak season
  11. Novuncommon
  12. Decnot usually seen

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

Ospreys in Oklahoma, species by species

SpeciesFirst arrivalsCommon byPeakMost gone byPeak %
OspreyAug 15-21Aug 15-21Sep 22-30Nov 8-148.3%
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 Oklahoma 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 Oklahoma

Best counties for Osprey

Share of checklists at the peak
  1. Blaine CountyBest the second week of September · 11 checklists that week, 732 in all38%
  2. Marshall CountyBest the second week of April · 15 checklists that week, 590 in all38%
  3. Noble CountyBest early October · 15 checklists that week, 1,320 in all30%
  4. Bryan CountyBest mid April · 64 checklists that week, 1,517 in all26%
  5. Cherokee CountyBest early October · 55 checklists that week, 2,266 in all25%
  6. Oklahoma CountyBest late September · 853 checklists that week, 38,139 in all24%

Common questions

When do ospreys arrive in Oklahoma?
Ospreys arrive in Oklahoma in mid August, peak in late September (8.3% of checklists), and most are gone by the second week of November.
When do ospreys leave Oklahoma?
Most Ospreys have left Oklahoma by the second week of November, when reports fall below half their usual rate.
When is the best time to see ospreys in Oklahoma?
The Osprey is reported most often in late September, on about 8.3% of Oklahoma checklists.