Dolphins in Mississippi in September
Yes, September is one of the best months to see dolphins in Mississippi. It is the 1st busiest month of the year, with 25 of the 146 sightings logged across the year (17.1%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Peak month for dolphins in Mississippi
17.1%
of yearly sightings
25
records in September
#1
busiest month of 12
146
verified records a year
August 8.2%, September 17.1%, October 5.5%. Busiest month is September at 17.1%.
146 verified observations of dolphins in Mississippi, recorded across 12 months of the year on iNaturalist.
When dolphins are recorded in Mississippi
Peak month
September
25 records (17.1% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 3 | 2.1% |
| February | 14 | 9.6% |
| March | 14 | 9.6% |
| April | 9 | 6.2% |
| May | 13 | 8.9% |
| Junepeak | 15 | 10.3% |
| Julypeak | 19 | 13% |
| August | 12 | 8.2% |
| Septemberpeak | 25 | 17.1% |
| October | 8 | 5.5% |
| November | 8 | 5.5% |
| December | 6 | 4.1% |
Dolphins you are most likely to see
| Species | Verified observations |
|---|---|
| Common Bottlenose Dolphin | 144 |
In Mississippi, September carries 17.1% of the year's dolphins sightings, about 8.8 points above an even month-to-month split. That makes it the 1st busiest of the twelve months, out of 12 months with recorded activity.
Activity is rising from August (8.2%) into September, and it heads toward October (5.5%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.
The dolphins most often recorded in Mississippi are Common Bottlenose Dolphin. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.
Which dolphins you are most likely to see
- Common Bottlenose Dolphin144 records
Plan your dolphin trip in Mississippi
Start with live tours near Gulf Islands National Seashore, then compare a nearby stay and a broader wildlife backup before you lock in the trip.
GetYourGuide
Live tours nearbySee live tours near Gulf Islands National Seashore
Use the live GetYourGuide widget to compare local departures and activity styles close to the main dolphin viewing area.
Booking.com
Stay nearbyStay near Gulf Islands National Seashore
Compare hotels, cabins and lodges close to the best dolphin viewing area in Mississippi.
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Broader backupBook a dolphin tour in Mississippi
Compare guided wildlife tours, boat trips and nature experiences if you want a second travel network beyond the live widget.
Frequently asked questions
Can you see dolphins in Mississippi in September?+
Yes. September accounts for 25 of the 146 verified dolphins sightings logged in Mississippi across the year, which is 17.1% of the annual total.
Is September a good time to see dolphins in Mississippi?+
September is one of the best months. It ranks 1st of the year and sits inside the peak window of September, July and June.
What month is best for dolphins in Mississippi?+
September is the single busiest month, with the broader peak running through September, July and June, based on 146 verified observations.
Which dolphins are you most likely to see in Mississippi?+
The most-recorded species in Mississippi are Common Bottlenose Dolphin, based on all-time iNaturalist counts.
See dolphins in Mississippi in other months
More places to see dolphins
More wildlife in Mississippi