Migration timing

When do great blue herons arrive in Prince Edward Island?

The Great Blue Heron is a summer breeder in Prince Edward Island — here is when to expect it, when it leaves, and how to be ready.

Great Blue Heron, verified photograph
Photo: Wikimedia Commons

Great Blue Heron timing in Prince Edward Island

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

In Prince Edward Island, great blue herons are present through the warm months, arriving around February and heading south again by July.

These windows are set by latitude: Prince Edward Island sits in the northern part of this species' range, so timing here runs later than the continental average — the season starts later this far north and the birds wait for it. 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 blue herons are expected in Prince Edward Island. 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 blue herons into Prince Edward Island 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 blue herons eat while they're here

  • Fish, frogs, crayfish and voles

A regular at backyard ponds; net or decoy-protect ornamental fish if one moves in.

Full Great Blue Heron diet guide → · Best feeder for great blue herons →

Native plants that hold great blue herons in Prince Edward Island

Food keeps a migrant for a day; habitat keeps it for the season. These Prince Edward Island-native plants are known to attract great blue herons:

Eastern white pine
Pinus strobus · Tree

Seed-rich cones and year-round shelter.

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Sugar maple
Acer saccharum · Tree

Hosts hundreds of caterpillar species; spring flowers draw early insects.

Red maple
Acer rubrum · Tree

Among the first spring bloomers; early insects for returning migrants.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Balsam fir
Abies balsamea · Tree

Spruce-budworm habitat and dense winter roosting cover.

White spruce
Picea glauca · Tree

Cone crops drive winter irruptions of finches and crossbills.

Tamarack
Larix laricina · Tree

Deciduous conifer with small cones for siskins and redpolls.

Keep exploring

Frequently asked

When do great blue herons arrive in Prince Edward Island?

great blue herons typically arrive in Prince Edward Island around February, with nesting underway by March. Timing can shift a week or two with the weather in any given year.

When do great blue herons leave Prince Edward Island?

Most great blue herons have left Prince Edward Island by July. They spend the winter farther south and return the following spring.

Do great blue herons stay in Prince Edward Island all year?

No — in Prince Edward Island the Great Blue Heron 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 blue herons arrive in Prince Edward Island?

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 Blue Heron — All About Birds, Cornell Lab of Ornithology
  2. Great Blue Heron life history — Cornell Lab of Ornithology
  3. Great Blue Heron — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Prince Edward Island
  5. Plant Hardiness Zones of Canada — Natural Resources Canada
  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.