Migration calendar

Spring migration in Ohio

Migrants moving north pile up along the south shore of Lake Erie before crossing the lake. The marshes and woodlots of northwest Ohio concentrate warblers so heavily that the region hosts an annual birding festival in May.

Migration window: Early April to late May
Peak: About May 5–20
Hardiness zones: USDA 5b–7a

Arrival timing

Ruby-throated Hummingbird

Mid-to-late April

House Wren

Late April–early May

Warblers

Late April through May, peaking in mid-May

Hotspots

Magee Marsh Wildlife Area — The boardwalk is the centerpiece of the annual Biggest Week in American Birding.
Ottawa National Wildlife Refuge — Adjacent marsh and woodland.
Maumee Bay State Park — Lakefront woods near Toledo.

Prepare your yard

Have hummingbird feeders out by mid-April.
Clean out nest boxes before House Wrens and bluebirds start claiming them in April.
Window collisions spike in May — apply exterior markers spaced 2 in apart.

Follow nightly migration intensity forecasts on BirdCast to time lights-out nights and feeder refills.

Backyard birds in Ohio

Northern Cardinal Eastern Bluebird Black-capped Chickadee Carolina Chickadee Purple Martin Downy Woodpecker Hairy Woodpecker American Goldfinch Tufted Titmouse White-breasted Nuthatch House Wren Blue Jay House Finch Purple Finch Ruby-throated Hummingbird Carolina Wren Mourning Dove American Robin Dark-eyed Junco White-throated Sparrow Song Sparrow Chipping Sparrow Red-bellied Woodpecker Northern Flicker Pileated Woodpecker Red-headed Woodpecker Yellow-bellied Sapsucker Red-breasted Nuthatch Brown Creeper Common Grackle Red-winged Blackbird Baltimore Oriole Orchard Oriole Rose-breasted Grosbeak Evening Grosbeak Pine Siskin Indigo Bunting Eastern Towhee Gray Catbird Northern Mockingbird Brown Thrasher Cedar Waxwing Tree Swallow Barn Swallow Eastern Phoebe Chimney Swift Yellow-rumped Warbler Eastern Screech-Owl Wood Thrush Great Crested Flycatcher Eastern Kingbird American Tree Sparrow House Sparrow European Starling White-crowned Sparrow Fox Sparrow Eurasian Collared-Dove

Frequently asked

When is the best time to see warblers in Ohio?

The first three weeks of May, especially along the Lake Erie shore in northwest Ohio.

When do hummingbirds arrive in Ohio?

Typically mid-to-late April in the south, a week or so later near Lake Erie.

Sources

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.