Migration timing

When do American redstarts arrive in Maine?

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

American Redstart, verified photograph
Photo: Wikimedia Commons

American Redstart timing in Maine

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

In Maine, American redstarts are present through the warm months, arriving around May and heading south again by August.

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

Once nesting begins around June, 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 redstarts eat while they're here

  • Leafhoppers, caterpillars, flies and beetles

Fans its bright tail to flush insects. A common migrant at birdbaths in wooded yards.

Full American Redstart diet guide → · Best feeder for American redstarts →

Native plants that hold American redstarts in Maine

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

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.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

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 American redstarts arrive in Maine?

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

When do American redstarts leave Maine?

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

Do American redstarts stay in Maine all year?

No — in Maine the American Redstart is a summer breeder, present roughly May–August. Outside that window it is rarely seen in the state.

What should I put out before American redstarts arrive in Maine?

Have feeders up and clean by early May — first arrivals scout reliable food sources. Good offerings for this species: leafhoppers, caterpillars, flies and beetles.

Sources

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