Best Time to See Whales in Louisiana

April, May and October is the best time to see whales in Louisiana. Based on 258 verified iNaturalist observations, here is exactly when whales are most active across the year in Louisiana.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Common Bottlenose Dolphin photographed in Louisiana

Common Bottlenose Dolphin · Brandon Johnson CC BY

Common Bottlenose Dolphin photographed in Louisiana

Common Bottlenose Dolphin · Jody Shugart CC BY

Common Bottlenose Dolphin photographed in Louisiana

Common Bottlenose Dolphin · eamonccorbett CC BY

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: April, May, October

258 verified observations of whales in Louisiana, recorded across 12 months of the year on iNaturalist.

When whales are recorded in Louisiana

Peak month

April

58 records (22.5% of the year)

Quietest month

February

6 records

MonthObservationsShare
January155.8%
February62.3%
March238.9%
Aprilpeak5822.5%
Maypeak3814.7%
June218.1%
July145.4%
August103.9%
September114.3%
Octoberpeak3112%
November218.1%
December103.9%

Whales you are most likely to see

SpeciesVerified observations
Common Bottlenose Dolphin249
Melon-headed Whale1

Weather to expect, source Open-Meteo

Typical weather in Louisiana

Recent typical conditions by month, so you can plan a trip around both when whales are active and what the weather is doing. The best months to look for whales sit around 58 to 85 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan61°F44°F5.6"
Feb64°F46°F5.3"
Mar72°F54°F5.8"
Aprbest time76°F58°F7.8"
Maybest time85°F67°F6"
Jun90°F73°F4.9"
Jul91°F75°F8.2"
Aug93°F76°F4.7"
Sep90°F71°F4.1"
Octbest time80°F62°F3.7"
Nov69°F50°F3.8"
Dec65°F48°F4.9"

Typical recent conditions (5-year means) from the Open-Meteo archive, averaged for Louisiana. Weather varies year to year, so treat these as a guide.

Sightings of whales in Louisiana peak in April, when 58 of the year's 258 verified observations are logged — about 22.5% of the annual total. Activity stays high through April, May and October.

The quietest stretch is February, when whales are hardest to find — February sees just 6 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The whales you are most likely to encounter in Louisiana are Common Bottlenose Dolphin and Melon-headed Whale — the most-recorded species in the state. Each keeps its own seasonal rhythm, but the month-by-month pattern above reflects every reported sighting together.

Where to go

Best places to see whales in Louisiana

  • Jean Lafitte National Historical Park and PreserveNational Historical Park and Preserve
  • Cane River Creole National Historical ParkNational Historical Park
  • El Camino Real de los Tejas National Historic TrailNational Historic Trail
  • New Orleans Jazz National Historical ParkNational Historical Park
  • Poverty Point National MonumentNational Monument
  • Vicksburg National Military ParkNational Military Park

Frequently asked questions

What is the best month to see whales in Louisiana?+

April is the single best month, and the broader peak window runs through April, May and October, based on 258 verified iNaturalist observations.

When are whales hardest to see in Louisiana?+

February is the quietest month for whales in Louisiana, with only 6 verified records.

Are whales active year-round in Louisiana?+

Whales are recorded in 12 of 12 months in Louisiana, so they can be seen year-round, with a clear peak in April.