Owls in Delaware: where to see them and how to identify them

Delaware hosts seven owl species, but the most frequently seen are the Great Horned Owl, Eastern Screech-Owl, and Barred Owl. The Great Horned Owl is large with prominent ear tufts, while the Screech-Owl is small and comes in gray or red morphs. The Barred Owl has a rounded head and a distinctive "who-cooks-for-you" call. For more details on each species, visit our owl identification guide.

In Delaware, owls sightings usually improve when you slow down and match your first stop to where in the state sightings are most likely. Use the state wildlife hub and the route guide to narrow your first area, then check access, weather, and distance before you settle in. A short walk with one clear viewing plan often beats covering too much ground, especially when habitat changes fast from open edges to brush, wetlands, timber, shoreline, or neighborhood cover.

The rare sightings in Delaware include the Long-eared Owl (very uncommon winter visitor), Snowy Owl (irruptive in harsh winters), Short-eared Owl (regular winter visitor in open marshes), and Barn Owl (breeding birds in decline, few confirmed sightings annually). Saw-whet Owls pass through during migration but are rarely detected. If you spot any owl outside the common three, report it to the Delaware Ornithological Society to help track population changes.

The best owl habitats in Delaware are mature woodlands near marshes or rivers. Prime Hook National Wildlife Refuge and Bombay Hook National Wildlife Refuge are top spots. Also try Brandywine Creek State Park and the Redden State Forest. Coastal areas like Cape Henlopen State Park have Great Horned Owls. For a full list of wildlife areas, see our Delaware wildlife page.

Most misses happen when people arrive at the wrong hour or expect nonstop activity. Build around best season or time of day, keep one backup area in mind, and use the animal facts page plus tour planning ideas to compare what a realistic outing looks like in Delaware. If movement slows, stay longer at one promising spot, listen for calls or watch for edge movement, and reset around weather, light, water, or feeding changes instead of jumping to a totally new area too early.

Prime Hook's tidal marshes and impoundments offer the best winter habitat for roosting Great Horned Owls and occasional Short-eared Owls at dusk. Bombay Hook's mix of fresh and brackish marsh gives Barred Owls good territory, plus edges where Screech-Owls hunt. Redden State Forest's upland timber attracts breeding Great Horned Owls and Barred Owls in the wetter ravines. Cape Henlopen's cedar thickets shelter Screech-Owls, and the sandy areas near the point attract migrating Snowy Owls in rare invasion years. Inland parks like Brandywine Creek work for Barred Owls and Screech-Owls, especially if you focus on wooded creeks and rock outcrops where cavities are common.

Owls are most active at dawn and dusk, especially during the breeding season from late winter to early spring. Great Horned Owls begin nesting as early as January, so you can hear their hooting on clear winter nights. Summer evenings are good for young owls learning to hunt. Winter is actually the best season for daytime roosting owls because leaves are gone and they are easier to spot.

See our state animal guide for the next step.

December through February offers the best overall odds because food is scarce and owls hunt more actively, sometimes in daylight. The full moon helps spotting because owls are more active on bright nights. January and February bring territorial hooting as pairs reestablish bonds before egg-laying in late February. Late August and September see fledgling Screech-Owls and young Great Horned Owls making clumsy hunts, which means more visible activity. Fall migration (September to November) can bring rare Short-eared Owls to the marshes. Summer is slowest unless you focus on nesting areas where protective parents are vocal. Time your visit for 30 minutes before sunrise or 30 minutes after sunset, when owls transition between hunting and roosting.

Focus on size, ear tufts, and eye color. Great Horned Owls are large (up to 25 inches) with yellow eyes and tufts. Barred Owls are smaller with dark eyes and no tufts. Eastern Screech-Owls are small (8 inches) with ear tufts and yellow eyes. Calls are key: Great Horned Owl gives a deep five-note hoot, Barred Owl has a eight-note hoot, and Screech-Owls produce a whinny or trill. To study field marks, browse our bird wall art collection for detailed illustrations.

Great Horned Owls show mottled brown or gray plumage with a rusty facial disc and wide-set dark eyes. The ear tufts are obvious and give the head an aggressive shape. Their silhouette is stocky with a thick neck. Barred Owls are warm brown overall with heavy streaking on the belly, a pale facial disc, and a barrel-shaped body. They lack ear tufts and have a softer appearance than Great Horned Owls. Eastern Screech-Owls are fine-streaked and compact, often showing a reddish phase bird or a gray phase bird in the same area. Their vertical stance and small size make them easy to overlook in dense vegetation. Barn Owls (rare in Delaware) have a white heart-shaped face and golden-buff back, making them instantly recognizable. Short-eared Owls have a sandy color, thin ear tufts barely visible, and long wings for hovering over open marsh.

If you have a large wooded yard, install a nest box for Screech-Owls or Barred Owls. Leave dead trees (snags) standing for natural nesting cavities. Reduce outdoor lighting and avoid using rodenticides, which poison owls. Providing a bird bath can also help. For more on habitat management, check resources at your local Delaware wildlife office.

Boxes for Screech-Owls need an entrance hole of 1.25 inches, mounted 5 to 15 feet high on the shaded side of a tree, at least 50 feet from the house. Barred Owls prefer a 2.5-inch hole at 15 to 30 feet. Both species need boxes cleaned after the breeding season to prevent parasites. Natural snags left standing (if safe) provide cavities for existing owl pairs. Keep your yard dark at night by using motion-sensor outdoor lights only when needed. Leaving some lawn unmowed and avoiding pesticides supports small mammal prey. A shallow water source (bird bath or small pond) attracts owls when they drink during breeding season. If you live near wetlands or forests, keeping noise low and lights minimal increases your odds of nocturnal visits.