Maryland mammals

White-tailed Deer in Maryland

Odocoileus virginianus

Native to Maryland S5 Secure in Maryland

Not listed as nonindigenous in Maryland by USGS NAS; native to its Maryland range.

IUCN Red List status

  1. LC
  2. NT
  3. VU
  4. EN
  5. CR
  6. EW
  7. EX

LC – Least Concern

Widespread and abundant; not at risk.

White-tailed Deer in Maryland, by the numbers

Common in Maryland 1st most recorded of 100 mammals logged in Maryland

12,067 occurrence records

Records from 2000–2026.

12,067 total records count every Maryland occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 8,920 records with a full observation date.

When to look for the White-tailed Deer in Maryland

Most sightings fall in April to August.

8,920 Maryland occurrence records (iNaturalist and GBIF) by month of year, 2000–2026. Shows when the species is recorded, not a guarantee of presence.

Monthly Maryland records (table)
MonthRecords
January644
February575
March679
April985
May1,010
June1,138
July759
August750
September662
October620
November698
December400

Monthly white-tailed deer occurrence records (iNaturalist and GBIF) in Maryland, 2000–2026.

Seasonality

Year-round in Maryland, with recorded sightings peaking in April–August, with a smaller rise in November.

Occurrence map

Where White-tailed Deer has been recorded in Maryland

300 records mapped · zoom and drag to explore

300 Maryland records mapped

Notable places to look

Park, forest, or monumentiNaturalist records
Chesapeake and Ohio Canal National Historical Park 114
Assateague Island National Seashore 85
Harriet Tubman Underground Railroad National Historical Park 34
George Washington Memorial Parkway 28
Appalachian National Scenic Trail 15
Deep Creek Lake State Park 11
Mckee Beshers Wildlife Management Area 9
Greenbelt Park 9

Protected places with the most white-tailed deer sightings, from the USGS Protected Areas Database plus named mountain ranges, good spots to look, not a full breakdown, so they don't sum to the total.

Where it's recorded in Maryland

CountyRecords
Montgomery County 3,863
Baltimore County 1,089
Howard County 644
Prince George's County 642
Anne Arundel County 630
Frederick County 395
Calvert County 353
Garrett County 181
Worcester County 168
Allegany County 124
Washington County 106
Carroll County 97
12 other counties 3,775

The complete county distribution, spread across 24 Maryland counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

White-tailed deer carry the largest Maryland record of any mammal in this atlas, 12,067 occurrences touching all 24 counties. Montgomery County alone holds 3,863, and the heaviest single concentrations sit on well-traveled ground: the Chesapeake and Ohio Canal National Historical Park, Assateague Island National Seashore, and the George Washington Memorial Parkway.

An edge animal in a patchwork state

Whitetails browse twigs, buds, leaves, and acorns, and they do best where woods meet open ground, exactly the mix of forest, field, and lawn that covers most of Maryland. That is why the record runs so strong through the Piedmont and suburban counties, and why deer turn up even on a barrier island at Assateague and along the wooded Appalachian National Scenic Trail corridor in the west. Deep Creek Lake State Park anchors the Garrett County end of the range.

Fawns behind the early summer crest

Reports climb through spring and peak in May and June, when does bear their spotted fawns. A newborn fawn lies motionless in grass or low cover for its first weeks, visited by its mother to nurse, and by midsummer the fawns are mobile and the year’s young are suddenly everywhere. Autumn shifts the rhythm again as the rut puts bucks on the move at all hours, and deer remain plainly visible right through winter.

Status in Maryland

NatureServe ranks the white-tailed deer S5, Secure, in Maryland, and the species is native to the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

White-tailed Deer in other states

View all states →

More mammals in Maryland in the atlas

Data & sources

The data and visualizations on this page draw on these open sources:

  • GBIFCC-BY 4.0occurrence records behind the range map, elevation, and record counts
  • iNaturalistCC0 / CC-BY / CC-BY-SAobservations, photos, and audio recordings
  • NatureServe ExplorerCC-BYthe state conservation rank
  • IUCN Red Listattributed factthe global conservation status
  • USGS NASpublic domainnative / introduced status
  • Natural Earthpublic domainthe relief basemap
  • USFSpublic domainnational-forest boundaries
  • USGS Protected Areas Databasepublic domainthe named parks, forests, and refuges behind "notable places to look"