Best Time to See Otters in New Jersey
March, February and April is the best time to see otters in New Jersey. Based on 209 verified iNaturalist observations, here is exactly when otters are most active across the year in New Jersey.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
North American River Otter · Public domain CC0
North American River Otter · Esmeralda Mann CC BY
North American River Otter · Stephen Elliott CC BY
209 verified observations of otters in New Jersey, recorded across 12 months of the year on iNaturalist.
When otters are recorded in New Jersey
Peak month
March
34 records (16.3% of the year)
| Month | Observations | Share |
|---|---|---|
| January | 19 | 9.1% |
| Februarypeak | 33 | 15.8% |
| Marchpeak | 34 | 16.3% |
| Aprilpeak | 29 | 13.9% |
| May | 24 | 11.5% |
| June | 9 | 4.3% |
| July | 8 | 3.8% |
| August | 9 | 4.3% |
| September | 3 | 1.4% |
| October | 10 | 4.8% |
| November | 15 | 7.2% |
| December | 16 | 7.7% |
Otters you are most likely to see
| Species | Verified observations |
|---|---|
| North American River Otter | 209 |
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 otters are active and what the weather is doing. The best months to look for otters sit around 29 to 63 degrees Fahrenheit, so pack for that.
| Month | Avg high | Avg low | Rain |
|---|---|---|---|
| Jan | 43°F | 28°F | 3.4" |
| Febbest time | 45°F | 29°F | 3.5" |
| Marbest time | 54°F | 35°F | 4.3" |
| Aprbest time | 63°F | 44°F | 4.6" |
| May | 72°F | 53°F | 4.1" |
| Jun | 82°F | 63°F | 4.1" |
| Jul | 88°F | 70°F | 5.2" |
| Aug | 85°F | 69°F | 4.3" |
| Sep | 78°F | 61°F | 4.4" |
| Oct | 68°F | 52°F | 4.7" |
| Nov | 55°F | 39°F | 3" |
| Dec | 46°F | 32°F | 4.6" |
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 otters in New Jersey:
Sightings of otters in New Jersey peak in March, when 34 of the year's 209 verified observations are logged — about 16.3% of the annual total. Activity stays high through March, February and April.
The quietest stretch is September, when otters are hardest to find — September sees just 3 records. If a reliable sighting matters, plan around the peak window rather than the off-season.
The otters you are most likely to encounter in New Jersey are North American River Otter — 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 otters 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 otters in New Jersey?+
March is the single best month, and the broader peak window runs through March, February and April, based on 209 verified iNaturalist observations.
When are otters hardest to see in New Jersey?+
September is the quietest month for otters in New Jersey, with only 3 verified records.
Are otters active year-round in New Jersey?+
Otters are recorded in 12 of 12 months in New Jersey, so they can be seen year-round, with a clear peak in March.
More places to see otters
More wildlife in New Jersey