Dolphins in Louisiana in May

Yes, May is one of the best months to see dolphins in Louisiana. It is the 2nd busiest month of the year, with 38 of the 255 sightings logged across the year (14.9%), based on verified iNaturalist records.

T

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.

Peak month for dolphins in Louisiana

14.9%

of yearly sightings

38

records in May

#2

busiest month of 12

255

verified records a year

April 22.7%, May 14.9%, June 7.8%. 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, May carries 14.9% of the year's dolphins sightings, about 6.6 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from April (22.7%) into May, and it heads toward June (7.8%) after. This is right inside the peak window, so May is one of the surest months to plan a trip around.

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

Yes. May accounts for 38 of the 255 verified dolphins sightings logged in Louisiana across the year, which is 14.9% of the annual total.

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

May is one of the best months. It ranks 2nd of the year and sits inside the peak window of April, May and October.

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.