Migration timing

When do American arrive in Alaska?

The American Robin is a summer breeder in Alaska — here is when to expect it, when it leaves, and how to be ready.

American Robin, verified photograph
Photo: Wikimedia Commons

American Robin timing in Alaska

Arrives
Around April
Leaves
By August
Status here
Summer breeder
Nesting season
May–July
Present roughly
April–August

In Alaska, American are present through the warm months, arriving around April and heading south again by August.

These windows are set by latitude: Alaska 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 American are expected in Alaska. 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 April is the time to act. Have feeders cleaned, filled and out by early April — the first American into Alaska are scouting for reliable food, and a station that's ready early gets added to their route.

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

What American eat while they're here

  • Earthworms, beetle larvae and caterpillars

Robins rarely eat seed. They come for water, lawn worms and winter fruit; many stay north all winter in flocks.

Full American Robin diet guide → · Best feeder for American →

Native plants that hold American in Alaska

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

Paper birch
Betula papyrifera · Tree

Catkin seed feeds redpolls and siskins all winter.

Red-osier dogwood
Cornus sericea · Shrub

White fruit and red winter stems; good thicket cover.

Western serviceberry
Amelanchier alnifolia · Shrub

Saskatoon berries ripen in early summer.

Salal
Gaultheria shallon · Shrub

Dark berries and evergreen understory cover.

Salmonberry
Rubus spectabilis · Shrub

Spring flowers for Rufous Hummingbirds, early fruit for thrushes.

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.

Willow (Bebb)
Salix bebbiana · Shrub

Early catkins draw insects for arriving warblers and hummingbirds.

Keep exploring

Frequently asked

When do American arrive in Alaska?

American typically arrive in Alaska around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do American leave Alaska?

Most American have left Alaska by August. They spend the winter farther south and return the following spring.

Do American stay in Alaska all year?

No — in Alaska the American Robin is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before American arrive in Alaska?

Have feeders up and clean by early April — first arrivals scout reliable food sources. Good offerings for this species: earthworms, beetle larvae and caterpillars.

Sources

  1. American Robin — All About Birds, Cornell Lab of Ornithology
  2. American Robin life history — Cornell Lab of Ornithology
  3. American Robin — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Alaska
  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.