Are There Great Horned Owls in Missouri?
Yes, Great Horned Owls are permanent residents throughout Missouri, inhabiting Ozark forests, river valleys, and woodlands across the entire state. These large nocturnal predators thrive in Missouri's diverse forest habitats. Missouri supports healthy populations of this formidable raptor across all regions and elevations.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
Great Horned Owl · Public domain CC0
Great Horned Owl · Public domain CC0
Great Horned Owl · Public domain CC0
- 1
- species recorded
- 19,942
- GBIF records
- 6
- birding hotspots
- April, March, May
- peak months
Yes, great horned owls are in Missouri. Next you'll want:
Real sighting data, source iNaturalist
528 verified observations on iNaturalist of great horned owl have been recorded in Missouri, most often in April, March, May.
When great horned owl are recorded in Missouri
Yes, Great Horned Owls are permanent residents throughout Missouri, inhabiting Ozark forests, river valleys, and woodlands across the entire state. These large nocturnal predators thrive in Missouri's diverse forest habitats. Missouri supports healthy populations of this formidable raptor across all regions and elevations.
Where Great Horned Owls Are Found in Missouri
Great Horned Owls occupy forested regions throughout Missouri from the Ozark Plateau to river valleys. The Ozark Plateau in southern Missouri provides ideal habitat in oak-hickory forests with elevation variation creating numerous forest niches. The Ouachita Mountains transitional forests in southern Missouri support populations. Northern Missouri forests provide deciduous and mixed forest habitat. The Missouri River valley provides important riparian habitat throughout the state. The Mississippi River valley in eastern Missouri provides another critical riparian corridor. The Current River, Black River, and other Ozark streams create canyon systems with forested bluffs concentrating owl populations. The Meramec River and other river systems throughout the state provide riparian corridors. Urban and suburban parks with mature trees throughout St. Louis, Kansas City, Springfield, and other cities support resident populations. Private woodlands and protected lands throughout Missouri support populations. State parks and nature preserves throughout Missouri host accessible populations. The state's mosaic of Ozark highlands and river valleys provides diverse habitat. Seethe Great Horned Owl guide for Missourifor more.
Season and Timing in Missouri
Great Horned Owls in Missouri are year-round residents that do not migrate. Breeding begins early, with pairs establishing territories in December and January and laying eggs by February and early March. This early timing allows young to fledge by late spring when prey increases. The breeding season runs from December through June, with the most intense territorial calling occurring in January and February. Pairs duet loudly during this period. Eggs typically hatch in late February and March, and young fledge by May and June. Fledglings remain dependent on parents through summer and early fall. Throughout summer and fall, owls remain active but less vocal. Missouri's four-season climate provides year-round hunting opportunities. Spring flooding along rivers concentrates prey near higher ground. Fall and winter offer challenges including reduced prey visibility. Missouri's relatively mild winters compared to northern states reduce survival stress. Sightings are possible in all seasons. Seethe Missouri wildlife guidefor more.
How to Identify a Great Horned Owl
Great Horned Owls are Missouri's largest common owl and unmistakable when observed. Adults measure 18 to 25 inches tall with wingspans reaching 60 inches. The most distinctive feature is a pair of prominent ear tufts extending from the top of the head. Missouri's Great Horned Owls typically display gray-brown or russet-brown plumage with darker streaking. The facial disc is relatively flat and broadly rounded. The eyes are large, forward-facing, and bright yellow, creating an intensely fierce expression. A dark facial mask surrounds the yellow eyes. Females are noticeably larger than males. In flight, Great Horned Owls appear large and powerful with broad wings and a short tail. Juvenile owls lack prominent ear tufts and appear fluffier and browner. The call is distinctive, a series of deep hooting notes, typically four to five booms sounding like "hoo-hoo-hoo, hoo-hoo." In Missouri's Ozark valleys and forests, this call carries considerable distances. Seethe national wildlife hubfor more.
Where Sightings Concentrate in Missouri
Great Horned Owl sightings in Missouri concentrate in forested habitats and protected areas. The Ozark region provides excellent habitat with numerous protected areas. Mark Twain National Forest offers accessible Ozark forest habitat. Ozark National Scenic Waterways and similar protected areas provide viewing opportunities. State parks throughout Missouri, including parks in the Ozarks and river valleys, host populations. University properties and research forests support populations. Urban parks with mature trees throughout St. Louis, Kansas City, Springfield, and other cities provide accessible viewing. River valleys and canyon systems throughout the state concentrate populations. The best viewing strategy involves visiting forest habitat during the breeding season from December through March and listening for territorial calling. Early morning before dawn or at dusk offers the best chances to hear calling owls. Nocturnal visits during breeding season yield reliable sightings. Daytime observations require searching dense trees. Visit/wildlife/missourifor wildlife viewing opportunities.
Typical Behavior and Diet
Great Horned Owls in Missouri are fierce nocturnal predators with diets reflecting the state's central Missouri fauna. Cottontail rabbits and fox squirrels provide substantial meals, particularly in fall and winter. Gray squirrels, fox squirrels, and flying squirrels are taken regularly. Voles, mice, rats, and other rodents supplement the diet. Opossums and raccoons are taken occasionally. Great Horned Owls will hunt skunks despite their defensive spray. Waterfowl including ducks and geese provide seasonal prey. Crows and large birds are captured when opportunities arise. The hunting strategy involves perching on prominent branches and listening intently for prey movements. The owl's exceptional night vision and asymmetrical ear placement allow pinpointing of prey. Once located, the owl dives silently at speeds exceeding 150 miles per hour. Great Horned Owls are fierce competitors for food and territory. Roosting behavior involves spending daylight hours perched in dense trees, typically in evergreen or dense deciduous cover.
Coexistence and Safety
Great Horned Owls in Missouri pose no threat to humans and can be safely observed from appropriate distances. These owls do not attack people. Avoiding direct approach to active nesting sites, particularly from December through June, is respectful practice. If you encounter a fledgling owl on the ground in spring or summer, it is likely a young owl still being cared for by parents and should be left alone. Great Horned Owls are protected under federal law. Missouri has no state threatened or endangered listing for the species. Vehicle collisions can occur in suburban and rural areas. Rodent poison can accumulate in owl tissues. Habitat loss from development reduces available nesting sites in some regions. Coexistence is straightforward: enjoy observing these remarkable predators while maintaining respectful distance.
Species Confusion in Missouri
Several owl species in Missouri might be confused with Great Horned Owls, though distinctive features aid identification. The Barred Owl shares Missouri's forest habitat and is Missouri's second most common large owl. Barred Owls lack ear tufts and have dark brown eyes. Their facial pattern is uniformly barred. Their hooting sounds like "who cooks for you." The Barn Owl is pale-faced and lacks ear tufts. Short-eared Owls have small ear tufts and hunt in daylight. Long-eared Owls are smaller and more delicate. Eastern Screech-Owls are tiny. Size alone eliminates most confusion.
Frequently Asked Questions
When are Great Horned Owls most active in Missouri? Great Horned Owls hunt primarily in the first few hours after sunset and again in the hours before dawn. Hunting activity peaks during twilight periods. What is the best season to observe Great Horned Owls in Missouri? The breeding season from December through March offers the best viewing opportunities due to increased vocal activity. Can Great Horned Owls coexist with Barred Owls in Missouri? Yes, both species share Missouri's forests and coexist through habitat preferences and hunting strategies. Competition and occasional predation between species occurs. Are Great Horned Owls a threat to small pets in Missouri? Small outdoor pets left at night can potentially be taken. Keeping pets indoors protects them. Learn more about Missouri wildlife at/wildlife/missouri.
Plan your trip
Best time to see great horned owl in Missouri: April, March, May
See the month-by-month sighting calendar.
Plan your great horned owl sighting in Missouri
19,942 verified great horned owl records have been logged in Missouri, most recently in 2026. See the GBIF records.
Where to look in Missouri
- George Washington Carver National Monument · Birdwatching · Find hotels
- Lewis & Clark National Historic Trail · Wildlife Watching · Find hotels
- Ozark National Scenic Riverways · Wildlife Watching, Birdwatching · Find hotels
- Ulysses S Grant National Historic Site · Wildlife Watching, Birdwatching · Find hotels
- Wilson's Creek National Battlefield · Wildlife Watching, Birdwatching · Find hotels
- Butterfield Overland National Historic Trail · Find hotels
- Riverlands Migratory Bird Sanctuary · 321 species recorded
- Loess Bluffs NWR · 313 species recorded
- Smithville Lake (Clay Co.) · 296 species recorded
- Eagle Bluffs CA · 294 species recorded
- Columbia Bottom CA · 292 species recorded
- Busch CA · 288 species recorded
Birding hotspots via eBird (Cornell Lab).
Recent great horned owl sightings
- Forest Park · 2026-07-19 17:28 · 2 seen
- Simpson Park · 2026-07-18 18:30 · 1 seen
- 11937 Spruce Haven Court, St. Louis, Missouri, US (38.687, -90.441) · 2026-07-18 07:38 · 1 seen
- McNeely Home · 2026-07-17 22:00 · 2 seen
- Forest Park, St. Louis US-MO 38.64171, -90.27111 · 2026-07-17 20:11 · 1 seen
More wildlife in Missouri