Best Time to See Chipmunks in Delaware

May, June and April is the best time to see chipmunks in Delaware. Based on 1,515 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in Delaware.

T

By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Eastern Chipmunk photographed in DelawareAmerican Red Squirrel photographed in DelawareEastern Gray Squirrel photographed in Delaware
Photos by iNaturalist observers, used under Creative Commons.
Best months: May, June, April

1,515 verified observations of chipmunks in Delaware, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Delaware

Peak month

May

237 records (15.6% of the year)

Quietest month

December

64 records

MonthObservationsShare
January845.5%
February704.6%
March1228.1%
Aprilpeak19713%
Maypeak23715.6%
Junepeak21314.1%
July1036.8%
August815.3%
September1157.6%
October1469.6%
November835.5%
December644.2%

Chipmunks you are most likely to see

SpeciesVerified observations
Eastern Gray Squirrel1,002
Groundhog248
Eastern Chipmunk194
American Red Squirrel36
Southern Flying Squirrel24
Eastern Fox Squirrel1

Sightings of chipmunks in Delaware peak in May, when 237 of the year's 1,515 verified observations are logged — about 15.6% of the annual total. Activity stays high through May, June and April.

The quietest stretch is December, February and August, when chipmunks are hardest to find — December sees just 64 records. If a reliable sighting matters, plan around the peak window rather than the off-season.

The chipmunks you are most likely to encounter in Delaware are Eastern Gray Squirrel, Groundhog and Eastern Chipmunk — 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 chipmunks in Delaware

  • Captain John Smith Chesapeake National Historic TrailNational Historic Trail
  • Chesapeake Bay
  • First State National Historical ParkNational Historical Park
  • Washington-Rochambeau Revolutionary Route National Historic TrailNational Historic Trail
Plan your tripCaptain John Smith Chesapeake National Historic Trail

Plan your chipmunk trip in Delaware

Start with live tours near Captain John Smith Chesapeake National Historic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

What is the best month to see chipmunks in Delaware?+

May is the single best month, and the broader peak window runs through May, June and April, based on 1,515 verified iNaturalist observations.

When are chipmunks hardest to see in Delaware?+

December is the quietest month for chipmunks in Delaware, with only 64 verified records.

Are chipmunks active year-round in Delaware?+

Chipmunks are recorded in 12 of 12 months in Delaware, so they can be seen year-round, with a clear peak in May.