Based on 5,174 research-grade iNaturalist observations in Maryland, Red-bellied Woodpecker is most often recorded in April; in Maryland it behaves like a spring and fall migrant. It ranks #24 among birds recorded in the state in our data.
Melanerpes carolinus
Red-bellied Woodpecker in Maryland by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Maryland in April

American Robin
Canada Goose

Northern Cardinal
Red-winged Blackbird

Mallard

Osprey

White-throated Sparrow

Mourning Dove
Places to look in Maryland
Washington Monument State Park
Patapsco Valley State Park
Seneca Creek State Park
Calvert Cliffs State Park
Susquehanna State Park
Gambrill State Park
FAQ
When does Red-bellied Woodpecker appear in Maryland?
Mainly September–June, with the most records in April.
How common is Red-bellied Woodpecker in Maryland?
It ranks #24 by number of iNaturalist observations among birds in Maryland (5,174 records in our sample).