WhenToBird

Parkesia motacilla · Parulidae

When Do Louisiana Waterthrushes Arrive in Tennessee?

Adult Louisiana Waterthrush
Photo: Brian White, CC BY 4.0 via iNaturalist

Louisiana Waterthrushes arrive in Tennessee in mid March, peak in mid April (6.9% of checklists), and most are gone by the second week of July.

When to look

First arrivalsMar 15-21mid March
Common byMar 15-21mid March
PeakApr 15-21mid April
Most gone byJul 8-14the second week of July

Best: mid April. First arrivals mid March; most are gone by the second week of July. Peak: on about 6.9% of Tennessee checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marcommon
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julcommon
  8. Auguncommon
  9. Sepnot usually seen
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%2%4%6%8%Jan 1-7: 0% of 16696 checklistsJan 8-14: 0% of 13056 checklistsJan 15-21: 0% of 13646 checklistsJan 22-31: 0% of 18071 checklistsFeb 1-7: 0% of 13342 checklistsFeb 8-14: 0% of 14316 checklistsFeb 15-21: 0% of 20395 checklistsFeb 22-28: 0% of 13129 checklistsMar 1-7: 0.1% of 12701 checklistsMar 8-14: 0.1% of 12789 checklistsMar 15-21: 1.1% of 13599 checklistsMar 22-31: 4.8% of 20293 checklistsApr 1-7: 6.7% of 15779 checklistsApr 8-14: 6.6% of 16646 checklistsApr 15-21: 7.2% of 18625 checklistsApr 22-30: 6.9% of 26689 checklistsMay 1-7: 5.8% of 21054 checklistsMay 8-14: 5.5% of 19954 checklistsMay 15-21: 4.9% of 14494 checklistsMay 22-31: 4.7% of 17790 checklistsJun 1-7: 4.2% of 11344 checklistsJun 8-14: 4.0% of 11049 checklistsJun 15-21: 4.0% of 9625 checklistsJun 22-30: 3.0% of 11522 checklistsJul 1-7: 2.7% of 9208 checklistsJul 8-14: 2.5% of 8814 checklistsJul 15-21: 2.1% of 8887 checklistsJul 22-31: 2.0% of 12739 checklistsAug 1-7: 1.4% of 9632 checklistsAug 8-14: 0.6% of 9514 checklistsAug 15-21: 0.4% of 9619 checklistsAug 22-31: 0.1% of 14227 checklistsSep 1-7: 0.1% of 11988 checklistsSep 8-14: 0.1% of 11660 checklistsSep 15-21: 0% of 11774 checklistsSep 22-30: 0.1% of 15658 checklistsOct 1-7: 0% of 12641 checklistsOct 8-14: 0% of 12389 checklistsOct 15-21: 0.1% of 10249 checklistsOct 22-31: 0% of 14085 checklistsNov 1-7: 0% of 10700 checklistsNov 8-14: 0% of 10709 checklistsNov 15-21: 0% of 9955 checklistsNov 22-30: 0% of 13423 checklistsDec 1-7: 0% of 10106 checklistsDec 8-14: 0% of 10478 checklistsDec 15-21: 0% of 12177 checklistsDec 22-31: 0% of 17397 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 Tennessee 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 Tennessee

Best counties

Share of checklists at the peak
  1. Chester CountyBest mid April · 10 checklists that week, 302 in all48%
  2. Perry CountyBest late May · 43 checklists that week, 3,047 in all41%
  3. Lewis CountyBest late May · 33 checklists that week, 1,364 in all38%
  4. Hickman CountyBest early April · 29 checklists that week, 598 in all32%
  5. Morgan CountyBest the second week of April · 35 checklists that week, 1,042 in all30%
  6. Henderson CountyBest the second week of April · 30 checklists that week, 749 in all28%

Best spots

Share of checklists at the peak
  1. Great Smoky Mountains National Park (Dosey Gap)Blount County, best late May · 22 checklists that week, 247 in all85%
  2. Alvin G. BeamanDavidson County, best the second week of April · 23 checklists that week, 380 in all82%
  3. Rotary ParkMontgomery County, best early April · 37 checklists that week, 393 in all80%
  4. Radnor LakeDavidson County, best the second week of April · 330 checklists that week, 9,438 in all57%
  5. Great Smoky Mountains National Park (Carr Branch)Sevier County, best late April · 61 checklists that week, 476 in all48%

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

Best time of day

In Tennessee, the Louisiana Waterthrush is most often listed on checklists started between 6 and 8 am (3.7% of those checklists).

0%2%4%6%12 am: too few checklists (224) to judge1 am: too few checklists (253) to judge2 am: too few checklists (245) to judge3 am: too few checklists (267) to judge4 am: too few checklists (582) to judge5 am: too few checklists (5688) to judge6 am: 4.8% of 36828 checklists7 am: 3.2% of 72816 checklists8 am: 2.5% of 76910 checklists9 am: 2.2% of 69071 checklists10 am: 1.9% of 60943 checklists11 am: 1.5% of 52311 checklists12 pm: 1.3% of 46524 checklists1 pm: 1.2% of 41133 checklists2 pm: 1.2% of 40305 checklists3 pm: 0.9% of 41013 checklists4 pm: 1.0% of 40029 checklists5 pm: 1.4% of 29775 checklists6 pm: 1.6% of 20977 checklists7 pm: too few checklists (12529) to judge8 pm: too few checklists (4456) to judge9 pm: too few checklists (1056) to judge10 pm: too few checklists (445) to judge11 pm: too few checklists (252) 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
January0%0%0%0%
February0%0%0%0%
March0.1%0.1%1.1%4.8%
April6.7%6.6%7.2%6.9%
May5.8%5.5%4.9%4.7%
June4.2%4.0%4.0%3.0%
July2.7%2.5%2.1%2.0%
August1.4%0.6%0.4%0.1%
September0.1%0.1%0%0.1%
October0%0%0.1%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Kentucky: arrives mid March, in the same week than Tennessee
  • Georgia: arrives the second week of March, 1 week earlier than Tennessee
  • Alabama: arrives the second week of March, 1 week earlier than Tennessee
  • Indiana: arrives late March, 1 week later than Tennessee

Common questions

When do Louisiana Waterthrushes arrive in Tennessee?
Louisiana Waterthrushes arrive in Tennessee in mid March, peak in mid April (6.9% of checklists), and most are gone by the second week of July.
When do Louisiana Waterthrushes leave Tennessee?
Most Louisiana Waterthrushes have left Tennessee by the second week of July, when reports fall below half their usual rate. Stragglers are still reported until early August.
When is the best time to see a Louisiana Waterthrush in Tennessee?
The Louisiana Waterthrush is reported most often in mid April, on about 6.9% of Tennessee checklists.
Where in Tennessee are Louisiana Waterthrushes seen most often?
By county, Chester County, Perry County, and Lewis County have the highest peak reporting rates for the Louisiana Waterthrush (counties with at least 200 checklists).