Dolphins in Louisiana in March

Yes, March is a good month to see dolphins in Louisiana. It is the 4th busiest month of the year, with 23 of the 255 sightings logged across the year (9%), based on verified iNaturalist records.

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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 LouisianaCommon Bottlenose Dolphin photographed in LouisianaCommon Bottlenose Dolphin photographed in Louisiana
Photos by iNaturalist observers, used under Creative Commons.

Good month for dolphins in Louisiana

9%

of yearly sightings

23

records in March

#4

busiest month of 12

255

verified records a year

February 2.4%, March 9%, April 22.7%. Busiest month is April at 22.7%.

Best months: April, May, October

255 verified observations of dolphins in Louisiana, recorded across 12 months of the year on iNaturalist.

When dolphins are recorded in Louisiana

Peak month

April

58 records (22.7% of the year)

Quietest month

February

6 records

MonthObservationsShare
January155.9%
February62.4%
March239%
Aprilpeak5822.7%
Maypeak3814.9%
June207.8%
July124.7%
August103.9%
September114.3%
Octoberpeak3112.2%
November218.2%
December103.9%

Dolphins you are most likely to see

SpeciesVerified observations
Common Bottlenose Dolphin247
Melon-headed Whale1

In Louisiana, March carries 9% of the year's dolphins sightings, about 0.7 points above an even month-to-month split. That makes it the 4th busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from February (2.4%) into March, and it heads toward April (22.7%) after. The busiest month is April (22.7%), so if timing is flexible, that window is the safer bet.

The dolphins most often recorded in Louisiana are Common Bottlenose Dolphin and Melon-headed Whale. Those counts are annual totals rather than a March split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in March itself.

Which dolphins you are most likely to see

  • Common Bottlenose Dolphin247 records
  • Melon-headed Whale1 records
Plan your tripJean Lafitte National Historical Park and Preserve

Plan your dolphin trip in Louisiana

Start with live tours near Jean Lafitte National Historical Park and Preserve, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see dolphins in Louisiana in March?+

Yes. March accounts for 23 of the 255 verified dolphins sightings logged in Louisiana across the year, which is 9% of the annual total.

Is March a good time to see dolphins in Louisiana?+

March is the 4th busiest month. It is workable, though April and May is the stronger window for a reliable sighting.

What month is best for dolphins in Louisiana?+

April is the single busiest month, with the broader peak running through April, May and October, based on 255 verified observations.

Which dolphins are you most likely to see in Louisiana?+

The most-recorded species in Louisiana are Common Bottlenose Dolphin and Melon-headed Whale, based on all-time iNaturalist counts.