Seals in Connecticut in March
Yes, March is one of the best months to see seals in Connecticut. It is the 3rd busiest month of the year, with 24 of the 128 sightings logged across the year (18.8%), based on verified iNaturalist records.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.
Peak month for seals in Connecticut
18.8%
of yearly sightings
24
records in March
#3
busiest month of 12
128
verified records a year
February 19.5%, March 18.8%, April 11.7%. Busiest month is January at 21.1%.
128 verified observations of seals in Connecticut, recorded across 11 months of the year on iNaturalist.
When seals are recorded in Connecticut
Peak month
January
27 records (21.1% of the year)
| Month | Observations | Share |
|---|---|---|
| Januarypeak | 27 | 21.1% |
| Februarypeak | 25 | 19.5% |
| Marchpeak | 24 | 18.8% |
| April | 15 | 11.7% |
| May | 2 | 1.6% |
| June | 0 | 0% |
| July | 5 | 3.9% |
| August | 1 | 0.8% |
| September | 3 | 2.3% |
| October | 3 | 2.3% |
| November | 6 | 4.7% |
| December | 17 | 13.3% |
Seals you are most likely to see
| Species | Verified observations |
|---|---|
| Harbor Seal | 90 |
| Grey Seal | 25 |
| Harp Seal | 5 |
In Connecticut, March carries 18.8% of the year's seals sightings, about 10.5 points above an even month-to-month split. That makes it the 3rd busiest of the twelve months, out of 11 months with recorded activity.
Activity holds steady between February and March, and it heads toward April (11.7%) after. This is right inside the peak window, so March is one of the surest months to plan a trip around.
The seals most often recorded in Connecticut are Harbor Seal, Grey Seal and Harp Seal. Those counts are annual totals rather than a March split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in March itself.
Which seals you are most likely to see
- Harbor Seal90 records
- Grey Seal25 records
- Harp Seal5 records
Plan your seal trip in Connecticut
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.
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Live tours nearbySee live tours near Appalachian National Scenic Trail
Use the live GetYourGuide widget to compare local departures and activity styles close to the main seal viewing area.
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Stay nearbyStay near Appalachian National Scenic Trail
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Frequently asked questions
Can you see seals in Connecticut in March?+
Yes. March accounts for 24 of the 128 verified seals sightings logged in Connecticut across the year, which is 18.8% of the annual total.
Is March a good time to see seals in Connecticut?+
March is one of the best months. It ranks 3rd of the year and sits inside the peak window of January, February and March.
What month is best for seals in Connecticut?+
January is the single busiest month, with the broader peak running through January, February and March, based on 128 verified observations.
Which seals are you most likely to see in Connecticut?+
The most-recorded species in Connecticut are Harbor Seal, Grey Seal and Harp Seal, based on all-time iNaturalist counts.
See seals in Connecticut in other months
More wildlife in Connecticut