Migration timing

When do red-eyed vireos arrive in Utah?

The Red-eyed Vireo is a summer breeder in Utah — here is when to expect it, when it leaves, and how to be ready.

Red-eyed Vireo, verified photograph
Photo: Wikimedia Commons

Red-eyed Vireo timing in Utah

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

In Utah, red-eyed vireos are present through the warm months, arriving around April and heading south again by August.

These windows are set by latitude: Utah 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 red-eyed vireos are expected in Utah. 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 red-eyed vireos into Utah 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 red-eyed vireos eat while they're here

  • Caterpillars, especially tent and gypsy moth larvae

One of the most abundant birds in eastern woods — and one of the most persistent singers.

Full Red-eyed Vireo diet guide → · Best feeder for red-eyed vireos →

Native plants that hold red-eyed vireos in Utah

Food keeps a migrant for a day; habitat keeps it for the season. These Utah-native plants are known to attract red-eyed vireos:

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

Virginia creeper
Parthenocissus quinquefolia · Vine

Blue fruit on red stems in early fall.

Tall goldenrod
Solidago altissima · Perennial

Insect-rich in fall and seed in winter.

Chokecherry
Prunus virginiana · Shrub

Dark summer fruit and heavy caterpillar load.

Red-osier dogwood
Cornus sericea · Shrub

White fruit and red winter stems; good thicket cover.

Rocky Mountain juniper
Juniperus scopulorum · Tree

Berry-like cones feed bluebirds, solitaires and waxwings in winter.

Ponderosa pine
Pinus ponderosa · Tree

Seeds and bark insects; pygmy nuthatch and woodpecker habitat.

Gambel oak
Quercus gambelii · Tree

Acorns for jays and woodpeckers across the southern Rockies.

Keep exploring

Frequently asked

When do red-eyed vireos arrive in Utah?

red-eyed vireos typically arrive in Utah around April, with nesting underway by May. Timing can shift a week or two with the weather in any given year.

When do red-eyed vireos leave Utah?

Most red-eyed vireos have left Utah by August. They spend the winter farther south and return the following spring.

Do red-eyed vireos stay in Utah all year?

No — in Utah the Red-eyed Vireo is a summer breeder, present roughly April–August. Outside that window it is rarely seen in the state.

What should I put out before red-eyed vireos arrive in Utah?

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

Sources

  1. Red-eyed Vireo — All About Birds, Cornell Lab of Ornithology
  2. Red-eyed Vireo life history — Cornell Lab of Ornithology
  3. Red-eyed Vireo — Audubon Guide to North American Birds
  4. eBird region overview and bar charts — Utah
  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.