New Hampshire mammals

American Black Bear in New Hampshire

Ursus americanus

Native to New Hampshire S5 Secure in New Hampshire

Not listed as nonindigenous in New Hampshire by USGS NAS; native to its New Hampshire 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.

American Black Bear in New Hampshire, by the numbers

Common in New Hampshire 11th most recorded of 76 mammals logged in New Hampshire

933 occurrence records
916 with iNaturalist photos
Jul 11, 2026 Last seen in New Hampshire

Records from 2000–2026.

933 total records count every New Hampshire occurrence from GBIF and iNaturalist; the map plots a georeferenced sample of 300; the monthly chart covers the 921 records with a full observation date.

Field encounter

Where and when you're most likely to encounter an American Black Bear

Most active: New Hampshire, in May to June.

Where
New HampshireNH
When
May to June

Observe from a distance and give it room. Never approach, corner, or feed one.

When to be most aware of the American Black Bear in New Hampshire

Most sightings fall in May to June.

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

Monthly New Hampshire records (table)
MonthRecords
January11
February7
March25
April73
May215
June192
July127
August106
September61
October45
November41
December18

Monthly american black bear occurrence records (iNaturalist and GBIF) in New Hampshire, 2000–2026.

Seasonality

Year-round in New Hampshire, with recorded sightings peaking in May–June.

Occurrence map

Where American Black Bear has been recorded in New Hampshire

300 records mapped · zoom and drag to explore

300 New Hampshire records mapped

Where american black bear encounters are recorded

Park, forest, or monumentiNaturalist records
White Mountain National Forest 34
Appalachian National Scenic Trail 12
Franconia Notch State Park 10
White Mountains 7
Presidential Range-Dry River Wilderness 2
Heath Pond Bog Natural Area 1
Sandwich Range Wilderness 1
Forest Lake State Park 1

Protected places with the most american black bear records, from the USGS Protected Areas Database plus named mountain ranges, where encounters are most often recorded, not a full breakdown, so they don't sum to the total. Keep your distance and never approach one.

Where it's recorded in New Hampshire

CountyRecords
Grafton County 249
Cheshire County 126
Hillsborough County 114
Carroll County 103
Coos County 100
Merrimack County 76
Sullivan County 72
Belknap County 31
Rockingham County 30
Strafford County 8
Other localities 24

The complete county distribution, spread across 10 New Hampshire counties. Every occurrence record falls in one county, so these sum to the total. Counties from GBIF and US Census boundaries.

New Hampshire’s 933 black bear records reach into every county in the state, but they thicken where the forest does. Grafton County, which holds much of White Mountain National Forest, leads with 249, and the record follows the big timber north into Coos County and southwest into the wooded hills of Cheshire County.

Beech country bears

New Hampshire’s northern hardwood forest runs on a boom-and-bust food supply, and bears ride it. Spring bears eat new grass, sedges, and insects torn from rotting logs; by late summer they shift to berries, and in fall to beechnuts and acorns, the calorie-rich mast that determines how well they enter the den. Records climb sharply in May, when hungry, newly emerged bears travel widely, and stay high through July as breeding pairs and dispersing young males cover ground. Encounters remain uncommon; most people who walk the Whites for years have only sign, a clawed beech, a shredded log, scat on the trail, to show for it.

A deep winter shutdown

Black bears do not truly hibernate, but a denning New Hampshire bear comes close, going months without eating or drinking while cubs are born in January and nursed in the dark. State records thin to a handful from November through March, the months when nearly every bear in New Hampshire lies in a den under a root mass, in a hollow tree, or tucked into a brush pile.

Status in New Hampshire

NatureServe ranks the American black bear S5, Secure, in New Hampshire, and the species is native across the state. USGS NAS does not list it as nonindigenous here.

Occurrence data from iNaturalist and GBIF.

American Black Bear in other states

View all states →

More mammals in New Hampshire 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"