Best Time to See Loggerhead Sea Turtles in New Jersey

September, July and August is the best time to see loggerhead sea turtles in New Jersey. Based on 48 verified iNaturalist observations, here is exactly when loggerhead sea turtles are most active across the year in New Jersey.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 10, 2026.

Loggerhead Sea Turtle photographed in New Jersey

Loggerhead Sea Turtle · Public domain CC0

Loggerhead Sea Turtle photographed in New Jersey

Loggerhead Sea Turtle · Samuel Paul Galick CC BY

Loggerhead Sea Turtle photographed in New Jersey

Loggerhead Sea Turtle · Peter Burka CC BY-SA

Photos by iNaturalist observers, reused under the licence each observer chose.
Best months: September, July, AugustPeak season right now

48 verified observations of loggerhead sea turtles in New Jersey, recorded across 8 months of the year on iNaturalist.

When loggerhead sea turtles are recorded in New Jersey

Peak month

September

11 records (22.9% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February36.3%
March00%
April00%
May24.2%
June612.5%
Julypeak918.8%
Augustpeak918.8%
Septemberpeak1122.9%
October612.5%
November24.2%
December00%

Loggerhead Sea Turtles you are most likely to see

SpeciesVerified observations
Loggerhead Sea Turtle48

Weather to expect, source Open-Meteo

Typical weather in New Jersey

Recent typical conditions by month, so you can plan a trip around both when loggerhead sea turtles are active and what the weather is doing. The best months to look for loggerhead sea turtles sit around 61 to 88 degrees Fahrenheit, so pack for that.

MonthAvg highAvg lowRain
Jan43°F28°F3.4"
Feb45°F29°F3.5"
Mar54°F35°F4.3"
Apr63°F44°F4.6"
May72°F53°F4.1"
Jun82°F63°F4.1"
Julbest time88°F70°F5.2"
Augbest time85°F69°F4.3"
Sepbest time78°F61°F4.4"
Oct68°F52°F4.7"
Nov55°F39°F3"
Dec46°F32°F4.6"

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

More on loggerhead sea turtles in New Jersey:

Sightings of loggerhead sea turtles in New Jersey peak in September, when 11 of the year's 48 verified observations are logged — about 22.9% of the annual total. Activity stays high through September, July and August.

The quietest stretch is January, March and April, when loggerhead sea turtles 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 loggerhead sea turtles you are most likely to encounter in New Jersey are Loggerhead Sea Turtle — 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 loggerhead sea turtles in New Jersey

  • Appalachian National Scenic Trail — National Scenic Trail
  • Delaware Water Gap National Recreation Area — National Recreation Area
  • Great Egg Harbor River
  • Morristown National Historical Park — National Historical Park
  • Ellis Island Part of Statue of Liberty National Monument — Part of Statue of Liberty National Monument
  • Gateway National Recreation Area — National Recreation Area

Frequently asked questions

What is the best month to see loggerhead sea turtles in New Jersey?+

September is the single best month, and the broader peak window runs through September, July and August, based on 48 verified iNaturalist observations.

When are loggerhead sea turtles hardest to see in New Jersey?+

January is the quietest month for loggerhead sea turtles in New Jersey, with no verified records on iNaturalist.

Are loggerhead sea turtles active year-round in New Jersey?+

Loggerhead sea turtles are recorded in 8 of 12 months in New Jersey, concentrated around September and July.