WhenToBird

Columba livia · Columbidae

When Do Rock Pigeons Arrive in Maryland?

Adult Rock Pigeon
Photo: Paul Braun, CC0 1.0 via iNaturalist

The Rock Pigeon is in Maryland all year. It turns up on about 7.2% of checklists at its peak (the second week of August) and on 4.8% in its quietest week (mid June).

When to look

PresentAll year
Peak weekAug 8-14the second week of August
Quietest weekJun 15-21mid June

Best: the second week of August. Here all year. Peak: on about 7.2% of Maryland checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprcommon
  5. Maycommon
  6. Juncommon
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%2%4%6%8%Jan 1-7: 6.3% of 28716 checklistsJan 8-14: 6.0% of 21449 checklistsJan 15-21: 5.7% of 21267 checklistsJan 22-31: 6.6% of 29144 checklistsFeb 1-7: 6.9% of 21347 checklistsFeb 8-14: 5.2% of 22166 checklistsFeb 15-21: 5.3% of 29986 checklistsFeb 22-28: 6.0% of 22427 checklistsMar 1-7: 5.8% of 21389 checklistsMar 8-14: 5.8% of 22192 checklistsMar 15-21: 5.7% of 22823 checklistsMar 22-31: 5.4% of 33720 checklistsApr 1-7: 5.6% of 25513 checklistsApr 8-14: 5.2% of 27718 checklistsApr 15-21: 5.3% of 29328 checklistsApr 22-30: 5.5% of 42595 checklistsMay 1-7: 5.4% of 38532 checklistsMay 8-14: 5.0% of 42722 checklistsMay 15-21: 5.4% of 31936 checklistsMay 22-31: 5.3% of 36903 checklistsJun 1-7: 5.0% of 23191 checklistsJun 8-14: 4.9% of 21853 checklistsJun 15-21: 4.8% of 21000 checklistsJun 22-30: 4.9% of 25133 checklistsJul 1-7: 5.1% of 18715 checklistsJul 8-14: 6.2% of 16376 checklistsJul 15-21: 6.5% of 15793 checklistsJul 22-31: 6.6% of 21969 checklistsAug 1-7: 7.2% of 16013 checklistsAug 8-14: 7.1% of 15249 checklistsAug 15-21: 7.4% of 15674 checklistsAug 22-31: 6.9% of 24925 checklistsSep 1-7: 6.2% of 19808 checklistsSep 8-14: 5.8% of 18513 checklistsSep 15-21: 6.5% of 21901 checklistsSep 22-30: 6.1% of 22901 checklistsOct 1-7: 6.5% of 19111 checklistsOct 8-14: 6.1% of 18482 checklistsOct 15-21: 6.3% of 17380 checklistsOct 22-31: 6.6% of 23992 checklistsNov 1-7: 6.8% of 17915 checklistsNov 8-14: 8.0% of 18905 checklistsNov 15-21: 6.9% of 16259 checklistsNov 22-30: 6.8% of 22852 checklistsDec 1-7: 6.5% of 16108 checklistsDec 8-14: 5.8% of 16512 checklistsDec 15-21: 6.3% of 18952 checklistsDec 22-31: 6.0% of 29728 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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 Maryland 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
Second week of November

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.

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Where in Maryland

Best counties

Share of checklists at the peak
  1. Allegany CountyBest early December · 214 checklists that week, 18,322 in all28%
  2. Worcester CountyBest early March · 669 checklists that week, 44,596 in all26%
  3. Baltimore CountyBest late April · 5644 checklists that week, 136,139 in all16%
  4. Washington CountyBest mid December · 374 checklists that week, 24,020 in all13%
  5. Harford CountyBest late November · 871 checklists that week, 39,311 in all13%
  6. Queen Anne's CountyBest mid August · 508 checklists that week, 26,875 in all11%

Best spots

Share of checklists at the peak
  1. Fort Armistead ParkBaltimore County, best late March · 41 checklists that week, 587 in all89%
  2. Ocean City InletWorcester County, best the second week of March · 168 checklists that week, 5,187 in all86%
  3. Chesapeake and Ohio Canal National Historical Park (Shanty Town (historical))Allegany County, best the second week of October · 20 checklists that week, 1,096 in all85%
  4. Pride of Baltimore StatueBaltimore County, best early April · 47 checklists that week, 555 in all79%
  5. Sinepuxent Bay WmaWorcester County, best early August · 34 checklists that week, 995 in all78%
  6. Trout RunGarrett County, best the second week of February · 22 checklists that week, 1,215 in all77%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Maryland, the Rock Pigeon is most often listed on checklists started between 6 and 8 am (7.7% of those checklists).

0%5%10%12 am: too few checklists (486) to judge1 am: too few checklists (451) to judge2 am: too few checklists (447) to judge3 am: too few checklists (766) to judge4 am: too few checklists (2076) to judge5 am: too few checklists (11098) to judge6 am: 8.3% of 56604 checklists7 am: 7.4% of 139255 checklists8 am: 6.7% of 148626 checklists9 am: 5.9% of 126820 checklists10 am: 5.3% of 106973 checklists11 am: 5.7% of 87483 checklists12 pm: 5.6% of 74808 checklists1 pm: 5.7% of 69428 checklists2 pm: 5.7% of 67800 checklists3 pm: 5.3% of 67688 checklists4 pm: 5.2% of 60927 checklists5 pm: 4.6% of 43876 checklists6 pm: 4.2% of 32930 checklists7 pm: too few checklists (19051) to judge8 pm: too few checklists (5708) to judge9 pm: too few checklists (1977) to judge10 pm: too few checklists (1170) to judge11 pm: too few checklists (635) to judge12a3a6a9a12p3p6p9p
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
MonthDays 1-78-1415-2122-end
January6.3%6.0%5.7%6.6%
February6.9%5.2%5.3%6.0%
March5.8%5.8%5.7%5.4%
April5.6%5.2%5.3%5.5%
May5.4%5.0%5.4%5.3%
June5.0%4.9%4.8%4.9%
July5.1%6.2%6.5%6.6%
August7.2%7.1%7.4%6.9%
September6.2%5.8%6.5%6.1%
October6.5%6.1%6.3%6.6%
November6.8%8.0%6.9%6.8%
December6.5%5.8%6.3%6.0%

Neighboring states

Common questions

When do Rock Pigeons arrive in Maryland?
The Rock Pigeon is in Maryland all year. It turns up on about 7.2% of checklists at its peak (the second week of August) and on 4.8% in its quietest week (mid June).
When do Rock Pigeons leave Maryland?
The Rock Pigeon does not leave Maryland: it is reported all year, from 4.8% of checklists in mid June to 7.2% in the second week of August.
When is the best time to see a Rock Pigeon in Maryland?
The Rock Pigeon is reported most often in the second week of August, on about 7.2% of Maryland checklists.
Where in Maryland are Rock Pigeons seen most often?
By county, Allegany County, Worcester County, and Baltimore County have the highest peak reporting rates for the Rock Pigeon (counties with at least 200 checklists).