Migration timing

When do great egrets arrive in Massachusetts?

The Great Egret is a summer breeder in Massachusetts — here is when to expect it, when it leaves, and how to be ready.

Great Egret, verified photograph
Photo: Wikimedia Commons

Great Egret timing in Massachusetts

Arrives
Around February
Leaves
By July
Status here
Summer breeder
Nesting season
March–June
Present roughly
February–July

In Massachusetts, great egrets are present through the warm months, arriving around February and heading south again by July.

These windows are set by latitude: Massachusetts sits in the middle part of this species' range, so timing here tracks the continental average closely. In any given year, weather can move the first arrivals by a week or two either way.

Month by month in this state

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highlighted months are when great egrets are expected in Massachusetts. The edges of the window are the interesting weeks — first arrivals and last departures vary most from year to year.

Getting ready before they arrive

The week before February is the time to act. Have feeders cleaned, filled and out by early February — the first great egrets into Massachusetts are scouting for reliable food, and a station that's ready early gets added to their route.

Once nesting begins around March, adults switch to protein-rich food for their young and visits to feeders become quick and purposeful. Expect the busiest activity at dawn.

What great egrets eat while they're here

  • Fish, frogs, crayfish and voles

Stalks pond margins and wet lawns; net ornamental fish ponds if one takes an interest.

Full Great Egret diet guide → · Best feeder for great egrets →

Native plants that hold great egrets in Massachusetts

Food keeps a migrant for a day; habitat keeps it for the season. These Massachusetts-native plants are known to attract great egrets:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Arrowwood viburnum
Viburnum dentatum · Shrub

Blue-black fall fruit and dense nesting cover.

Spicebush
Lindera benzoin · Shrub

Lipid-rich red fruit fuels fall migrants.

New England aster
Symphyotrichum novae-angliae · Perennial

Late nectar for insects and fall seed for sparrows.

Keep exploring

Frequently asked

When do great egrets arrive in Massachusetts?

great egrets typically arrive in Massachusetts around February, with nesting underway by March. Timing can shift a week or two with the weather in any given year.

When do great egrets leave Massachusetts?

Most great egrets have left Massachusetts by July. They spend the winter farther south and return the following spring.

Do great egrets stay in Massachusetts all year?

No — in Massachusetts the Great Egret is a summer breeder, present roughly February–July. Outside that window it is rarely seen in the state.

What should I put out before great egrets arrive in Massachusetts?

Have feeders up and clean by early February — first arrivals scout reliable food sources. Good offerings for this species: fish, frogs, crayfish and voles.

Sources

  1. Great Egret — All About Birds, Cornell Lab of Ornithology
  2. Great Egret life history — Cornell Lab of Ornithology
  3. Great Egret — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Massachusetts
  5. USDA Plant Hardiness Zone Map (2023)
  6. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.