Beavers in Massachusetts in May

Yes, May is one of the best months to see beavers in Massachusetts. It is the 2nd busiest month of the year, with 448 of the 3,153 sightings logged across the year (14.2%), 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.

American Beaver photographed in MassachusettsAmerican Beaver photographed in MassachusettsAmerican Beaver photographed in Massachusetts
Photos by iNaturalist observers, used under Creative Commons.

Peak month for beavers in Massachusetts

14.2%

of yearly sightings

448

records in May

#2

busiest month of 12

3,153

verified records a year

April 22.7%, May 14.2%, June 7.2%. Busiest month is April at 22.7%.

Best months: April, May, March

3,153 verified observations of beavers in Massachusetts, recorded across 12 months of the year on iNaturalist.

When beavers are recorded in Massachusetts

Peak month

April

715 records (22.7% of the year)

Quietest month

September

119 records

MonthObservationsShare
January1926.1%
February1675.3%
Marchpeak38612.2%
Aprilpeak71522.7%
Maypeak44814.2%
June2287.2%
July1514.8%
August1575%
September1193.8%
October1625.1%
November2217%
December2076.6%

Beavers you are most likely to see

SpeciesVerified observations
American Beaver3,153

In Massachusetts, May carries 14.2% of the year's beavers sightings, about 5.9 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 easing off from April (22.7%) into May, and it heads toward June (7.2%) after. This is right inside the peak window, so May is one of the surest months to plan a trip around.

The beavers most often recorded in Massachusetts are American Beaver. Those counts are annual totals rather than a May split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in May itself.

Which beavers you are most likely to see

  • American Beaver3,153 records
Plan your tripAppalachian National Scenic Trail

Plan your beaver trip in Massachusetts

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.

Frequently asked questions

Can you see beavers in Massachusetts in May?+

Yes. May accounts for 448 of the 3,153 verified beavers sightings logged in Massachusetts across the year, which is 14.2% of the annual total.

Is May a good time to see beavers in Massachusetts?+

May is one of the best months. It ranks 2nd of the year and sits inside the peak window of April, May and March.

What month is best for beavers in Massachusetts?+

April is the single busiest month, with the broader peak running through April, May and March, based on 3,153 verified observations.

Which beavers are you most likely to see in Massachusetts?+

The most-recorded species in Massachusetts are American Beaver, based on all-time iNaturalist counts.