Seals in Maine in June

Yes, June is one of the best months to see seals in Maine. It is the 2nd busiest month of the year, with 480 of the 2,276 sightings logged across the year (21.1%), based on verified iNaturalist records.

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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.

Harp Seal photographed in MaineHarbor Seal photographed in MaineGrey Seal photographed in Maine
Photos by iNaturalist observers, used under Creative Commons.

Peak month for seals in Maine

21.1%

of yearly sightings

480

records in June

#2

busiest month of 12

2,276

verified records a year

May 10.8%, June 21.1%, July 22.3%. Busiest month is July at 22.3%.

Best months: July, June, AugustPeak season right now

2,276 verified observations of seals in Maine, recorded across 12 months of the year on iNaturalist.

When seals are recorded in Maine

Peak month

July

507 records (22.3% of the year)

Quietest month

February

26 records

MonthObservationsShare
January271.2%
February261.1%
March301.3%
April462%
May24510.8%
Junepeak48021.1%
Julypeak50722.3%
Augustpeak45019.8%
September2149.4%
October1597%
November532.3%
December391.7%

Seals you are most likely to see

SpeciesVerified observations
Harbor Seal1,553
Grey Seal607
Harp Seal9

In Maine, June carries 21.1% of the year's seals sightings, about 12.8 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity is rising from May (10.8%) into June, and it heads toward July (22.3%) after. This is right inside the peak window, so June is one of the surest months to plan a trip around.

The seals most often recorded in Maine are Harbor Seal, Grey Seal and Harp Seal. Those counts are annual totals rather than a June split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in June itself.

Which seals you are most likely to see

  • Harbor Seal1,553 records
  • Grey Seal607 records
  • Harp Seal9 records
Plan your tripAcadia National Park

Plan your seal 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

Can you see seals in Maine in June?+

Yes. June accounts for 480 of the 2,276 verified seals sightings logged in Maine across the year, which is 21.1% of the annual total.

Is June a good time to see seals in Maine?+

June is one of the best months. It ranks 2nd of the year and sits inside the peak window of July, June and August.

What month is best for seals in Maine?+

July is the single busiest month, with the broader peak running through July, June and August, based on 2,276 verified observations.

Which seals are you most likely to see in Maine?+

The most-recorded species in Maine are Harbor Seal, Grey Seal and Harp Seal, based on all-time iNaturalist counts.