Best Time to See Chipmunks in Maine

June, July and August is the best time to see chipmunks in Maine. Based on 7,334 verified iNaturalist observations, here is exactly when chipmunks are most active across the year in Maine.

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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.

American Red Squirrel photographed in MaineNorthern Flying Squirrel photographed in MaineAmerican Red Squirrel photographed in Maine
Photos by iNaturalist observers, used under Creative Commons.
Best months: June, July, AugustPeak season right now

7,334 verified observations of chipmunks in Maine, recorded across 12 months of the year on iNaturalist.

When chipmunks are recorded in Maine

Peak month

June

1,213 records (16.5% of the year)

Quietest month

February

184 records

MonthObservationsShare
January1912.6%
February1842.5%
March3614.9%
April6128.3%
May90712.4%
Junepeak1,21316.5%
Julypeak99513.6%
Augustpeak92512.6%
September78710.7%
October6468.8%
November2643.6%
December2493.4%

Chipmunks you are most likely to see

SpeciesVerified observations
American Red Squirrel2,901
Eastern Chipmunk1,972
Eastern Gray Squirrel1,412
Groundhog854
Northern Flying Squirrel51
Southern Flying Squirrel24

Sightings of chipmunks in Maine peak in June, when 1,213 of the year's 7,334 verified observations are logged β€” about 16.5% of the annual total. Activity stays high through June, July and August.

The quietest stretch is February, January and December, when chipmunks are hardest to find β€” February sees just 184 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 Maine are American Red Squirrel, Eastern Chipmunk and Eastern Gray Squirrel β€” 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 Maine

  • Acadia National Park β€” National Park
  • Appalachian National Scenic Trail β€” National Scenic Trail
  • Katahdin Woods and Waters National Monument β€” National Monument
  • Saint Croix Island International Historic Site β€” International Historic Site
  • Frances Perkins National Monument β€” National Monument
  • Maine Acadian Culture
Plan your tripAcadia National Park

Plan your chipmunk trip in Maine

Start with live tours near Acadia National Park, 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 Maine?+

June is the single best month, and the broader peak window runs through June, July and August, based on 7,334 verified iNaturalist observations.

When are chipmunks hardest to see in Maine?+

February is the quietest month for chipmunks in Maine, with only 184 verified records.

Are chipmunks active year-round in Maine?+

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