Best Time to See Squirrels in New Jersey

September, May and April is the best time to see squirrels in New Jersey. Based on 15,889 verified iNaturalist observations, here is exactly when squirrels 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 June 28, 2026.

Northern Gray Squirrel photographed in New JerseyEastern Gray Squirrel photographed in New JerseyEastern Gray Squirrel photographed in New Jersey
Photos by iNaturalist observers, used under Creative Commons.
Best months: September, May, April

15,889 verified observations of squirrels in New Jersey, recorded across 12 months of the year on iNaturalist.

When squirrels are recorded in New Jersey

Peak month

September

2,275 records (14.3% of the year)

Quietest month

January

624 records

MonthObservationsShare
January6243.9%
February6284%
March1,2988.2%
Aprilpeak1,88211.8%
Maypeak2,14813.5%
June1,72410.9%
July9966.3%
August8485.3%
Septemberpeak2,27514.3%
October1,78211.2%
November9405.9%
December7444.7%

Squirrels you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel10,055
Eastern Chipmunk2,883
Groundhog2,474
American Red Squirrel231
Southern Flying Squirrel118
Northern Flying Squirrel1

Sightings of squirrels in New Jersey peak in September, when 2,275 of the year's 15,889 verified observations are logged — about 14.3% of the annual total. Activity stays high through September, May and April.

The quietest stretch is January, February and December, when squirrels are hardest to find — January sees just 624 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The squirrels you are most likely to encounter in New Jersey are Eastern Gray Squirrel, Eastern Chipmunk and Groundhog — 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 squirrels in New Jersey

  • Appalachian National Scenic TrailNational Scenic Trail
  • Delaware Water Gap National Recreation AreaNational Recreation Area
  • Great Egg Harbor River
  • Morristown National Historical ParkNational Historical Park
  • Ellis Island Part of Statue of Liberty National MonumentPart of Statue of Liberty National Monument
  • Gateway National Recreation AreaNational Recreation Area
Plan your tripAppalachian National Scenic Trail

Plan your squirrel trip in New Jersey

Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Gear to see them

Frequently asked questions

What is the best month to see squirrels in New Jersey?+

September is the single best month, and the broader peak window runs through September, May and April, based on 15,889 verified iNaturalist observations.

When are squirrels hardest to see in New Jersey?+

January is the quietest month for squirrels in New Jersey, with only 624 verified records.

Are squirrels active year-round in New Jersey?+

Squirrels are recorded in 12 of 12 months in New Jersey, so they can be seen year-round, with a clear peak in September.