Are There Weasels in Maryland?
Yes, weasels live throughout Maryland, though you will rarely see them. These small, quick predators favor open woodlands and grasslands across the state. The long-tailed weasel, Maryland's only weasel species, hunts year-round in agricultural areas, forest edges, and wetland borders.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 22, 2026.
Long-tailed Weasel · johnyochum CC BY
Long-tailed Weasel · benjchristensen CC BY
Long-tailed Weasel · Jay Paroline CC BY
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- GBIF records
Yes, weasels are in Maryland. Next you'll want:
Yes, weasels live throughout Maryland, though you will rarely see them. These small, quick predators favor open woodlands and grasslands across the state. The long-tailed weasel, Maryland's only weasel species, hunts year-round in agricultural areas, forest edges, and wetland borders.
Where Weasels Are Found in Maryland
Long-tailed weasels inhabit nearly all of Maryland, from the Appalachian ridge lands in the west to the Eastern Shore's tidal marshes. They favor the rolling farmland of Carroll County, the mixed forests of Garrett County, and the coastal grasslands near the Chesapeake Bay. These animals prefer open or semi-open habitats with plenty of ground cover. They avoid dense, unbroken forests but thrive in mosaic landscapes where woods meet fields. Weasels are most common in areas with active agriculture, abandoned fields returning to grassland, and hedgerows separating properties. Along the Potomac River corridor and throughout the Piedmont region, they move through fence lines and field edges hunting for prey. You are more likely to encounter sign of their presence, such as tracks in mud or snow, than to see the animal itself. For more on weasels in Maryland, see ourMaryland weasels guide.
Season and Activity in Maryland
Unlike many carnivores, long-tailed weasels remain active year-round in Maryland and do not hibernate or migrate. Winter is actually one of the best times to spot tracks, since snow reveals their movements across open fields and along fence lines. Their activity peaks during dawn and dusk, though they hunt occasionally during daylight hours. Breeding occurs in late summer through early fall, with litters born in spring after a delayed gestation period. Young weasels disperse and become independent by midsummer. Activity levels vary with prey abundance. In years when rodent populations are high, weasels remain more active and visible. Conversely, during population lows, weasels must hunt more extensively to find food. Spring and fall tend to be times of increased movement as young animals search for territories. Maryland's mild winters mean that weasels spend far less time sheltering than their northern cousins. You can also browseMaryland wildlife.
Identifying Weasels in Maryland
Maryland's long-tailed weasel is a sleek, long-bodied carnivore with short legs and a tapering tail. Adults measure 11 to 14 inches in total length, with the tail accounting for roughly one-third of that. The body is uniformly brown or tan on the back and sides, with a whitish or pale yellow underside. The head appears small and triangular with beady black eyes and rounded ears. In winter, some individuals develop a white spot on the forehead. Males are noticeably larger than females, sometimes weighing twice as much. The long tail distinguishes weasels from similar small carnivores and is used for balance and communication. When running, weasels often bounce or gallop, making them easy to recognize by their distinctive gait. Their fur is short and fine, clinging closely to the slender body. The face is pointed, and the nose is small and dark. Weasels move with surprising agility and speed, sometimes reaching 20 miles per hour in short bursts when hunting or fleeing danger. See all of ourwildlife guides.
Where Weasel Sightings Concentrate
In Maryland, weasel sightings are most common in working agricultural landscapes and grassland habitats. The farmland surrounding Westminster in Carroll County and the pastures of western Washington County support active weasel populations. Along the Patuxent River corridor, these animals hunt in riparian grasslands and field margins. The state's Wildlife Management Areas, particularly those with grassland restoration programs, provide ideal habitat. Assawoman Bay and other wetland areas on the Eastern Shore occasionally host hunting weasels, particularly during prey booms. Hunting for rodents, weasels concentrate in areas with abundant voles and mice. Grain storage facilities and old barns attract rodent prey, drawing weasels to agricultural properties. Fence rows overgrown with vegetation and small drainage ditches provide cover for hunting forays. Open field edges adjacent to tree lines are preferred ambush zones. Swampy margins where cattails and rushes grow support high vole densities and thus more regular weasel activity. Amateur naturalists report sightings most often in early morning or evening near property boundaries and rural roads. OurMaryland wildlife guidecovers more species you may run into.
How Weasels Live and Hunt
Long-tailed weasels are among North America's most carnivorous mammals, feeding almost exclusively on small mammals. Mice, voles, and shrews make up the bulk of their diet, with each weasel consuming roughly one-third of its body weight daily. They are relentless hunters, exploring every hole and burrow, climbing trees, and swimming across streams in search of prey. A weasel's slender body allows it to pursue rodents into tight spaces where other predators cannot follow. They kill by biting the back of the neck, a technique perfected through evolution. Weasels are solitary and territorial, with each individual defending a home range that may span several acres. They are incredibly swift and agile, using speed and surprise to overcome prey. Young weasels learn hunting skills through play and observation of adults. Mating occurs in summer, but implantation of the embryo is delayed until late winter, allowing mothers to adjust reproductive investment based on food availability. Each female typically produces one litter of three to eight young per year. Read more aboutweasels in Maryland.
Coexistence and Safety
Weasels pose no threat to humans and are far too small to be dangerous. They are shy and avoid confrontation with people, preferring to slip away into grassland or burrows when found. No special safety precautions are needed. If weasels are seen around poultry or pet rabbits, simple protection works best. Secure chicken coops with hardware cloth and bury fencing at least six inches underground to prevent weasels from burrowing beneath. Elevate feed bins and remove debris piles that might harbor rodent prey near livestock areas. Many states recognize weasels as beneficial because they consume large quantities of agricultural pests like mice and voles. In Maryland, the long-tailed weasel is not listed as threatened or endangered. They are not protected from hunting in the state, though they are rarely targeted. Encouraging weasels through habitat management, such as maintaining grassland corridors and reducing rodent control chemicals, supports natural pest management. Weasels are excellent indicators of ecosystem health because they are sensitive to pesticides and habitat loss. Protecting Maryland's grassland habitats helps maintain stable weasel populations. Browsewildlife in Marylandfor related pages.
Confusing Weasels With Other Species
Several similar animals can be mistaken for long-tailed weasels in Maryland. The mink, a larger and darker relative of the weasel, is semi-aquatic and primarily hunts near water. Minks are darker brown or black and weigh twice as much as weasels. The ermine, a northern weasel species, is smaller than the long-tailed weasel and occasionally wanders into northernmost Maryland during winter, though it is rare. Ermines are smaller and have a more mouse-like appearance. The least weasel, the smallest weasel species, does not occur in Maryland and is restricted to the far north. Ferrets, which are escaped or released pets, are much larger and darker than wild weasels and lack the pointed face and long tail proportions. Chipmunks are sometimes confused with weasels, but chipmunks have stripes, larger ears, and a different body shape. Ground squirrels are stouter and slower-moving than weasels. Shrews, though small, are insectivores with different skull shapes and feeding behaviors. The stoat or ermine is stockier than the long-tailed weasel and occurs farther north.
Frequently Asked Questions
Q: Do weasels attack humans? A: No, weasels are far too small and shy to attack people. They avoid humans and flee when approached. Q: Can weasels kill chickens? A: Yes, weasels can enter chicken coops and prey on poultry if coops are not secured. Hardware cloth barriers and buried fencing prevent access. Q: Are weasels endangered in Maryland? A: No, long-tailed weasels are common and stable throughout the state and require no special protection. Q: What do weasels eat? A: Weasels feed almost entirely on rodents, especially mice and voles, consuming up to one-third of their body weight daily.
Plan your weasel sighting in Maryland
71 verified weasel records have been logged in Maryland, most recently in 1986. See the GBIF records.
Where to look in Maryland
- Antietam National Battlefield · Wildlife Watching, Birdwatching · Find hotels
- Appalachian National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Assateague Island National Seashore · Wildlife Watching, Birdwatching · Find hotels
- Captain John Smith Chesapeake National Historic Trail · Wildlife Watching, Birdwatching · Find hotels
- Chesapeake & Ohio Canal National Historical Park · Wildlife Watching, Birdwatching · Find hotels
- Chesapeake Bay · Wildlife Watching · Find hotels
More places to see weasel
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