Best Time to See Hammerhead Sharks in Louisiana
April and June is the best time to see hammerhead sharks in Louisiana. Based on 2 verified iNaturalist observations, here is exactly when hammerhead sharks are most active across the year in Louisiana.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.

Bonnethead · Jody Shugart CC BY
2 verified observations of hammerhead sharks in Louisiana, recorded across 2 months of the year on iNaturalist.
When hammerhead sharks are recorded in Louisiana
Peak month
April
1 records (50% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 0 | 0% |
| February | 0 | 0% |
| March | 0 | 0% |
| Aprilpeak | 1 | 50% |
| May | 0 | 0% |
| Junepeak | 1 | 50% |
| July | 0 | 0% |
| August | 0 | 0% |
| September | 0 | 0% |
| October | 0 | 0% |
| November | 0 | 0% |
| December | 0 | 0% |
Hammerhead Sharks you are most likely to see
| Species | Verified observations |
|---|---|
| Bonnethead | 2 |
Weather to expect, source Open-Meteo
Typical weather in Louisiana
Recent typical conditions by month, so you can plan a trip around both when hammerhead sharks are active and what the weather is doing. The best months to look for hammerhead sharks sit around 58 to 90 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 61°F | 44°F | 5.6" |
| Feb | 64°F | 46°F | 5.3" |
| Mar | 72°F | 54°F | 5.8" |
| Aprbest time | 76°F | 58°F | 7.8" |
| May | 85°F | 67°F | 6" |
| Junbest time | 90°F | 73°F | 4.9" |
| Jul | 91°F | 75°F | 8.2" |
| Aug | 93°F | 76°F | 4.7" |
| Sep | 90°F | 71°F | 4.1" |
| Oct | 80°F | 62°F | 3.7" |
| Nov | 69°F | 50°F | 3.8" |
| Dec | 65°F | 48°F | 4.9" |
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.
More on hammerhead sharks in Louisiana:
Sightings of hammerhead sharks in Louisiana peak in April, when 1 of the year's 2 verified observations are logged — about 50% of the annual total. Activity stays high through April and June.
The quietest stretch is January, February and March, when hammerhead sharks are hardest to find — no verified records exist for January. If a reliable sighting matters, plan around the peak window rather than the off-season.
The hammerhead sharks you are most likely to encounter in Louisiana are Bonnethead — 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 hammerhead sharks in Louisiana
- Jean Lafitte National Historical Park and Preserve — National Historical Park and Preserve
- Cane River Creole National Historical Park — National Historical Park
- El Camino Real de los Tejas National Historic Trail — National Historic Trail
- New Orleans Jazz National Historical Park — National Historical Park
- Poverty Point National Monument — National Monument
- Vicksburg National Military Park — National Military Park
Frequently asked questions
What is the best month to see hammerhead sharks in Louisiana?+
April is the single best month, and the broader peak window runs through April and June, based on 2 verified iNaturalist observations.
When are hammerhead sharks hardest to see in Louisiana?+
January is the quietest month for hammerhead sharks in Louisiana, with no verified records on iNaturalist.
Are hammerhead sharks active year-round in Louisiana?+
Hammerhead sharks are recorded in 2 of 12 months in Louisiana, concentrated around April and June.
More places to see hammerhead sharks
More wildlife in Louisiana