Dismal Hollow

Status
Established
Year Established
1990

Location

State
Arkansas
National Forest Regions
Southern Region (R8)
Dismal Hollow research natural area

County: Newton Co.

Forest: Ozark–St. Francis National Forest

District: Buffalo Ranger District

SAF Cover Types

  • beech – sugar maple: 60
  • white oak – black oak – northern red oak: 52
  • white oak: 53
  • shortleaf pine: 75

View a searchable map for the Dismal Hollow RNA.

Ecological and Physical Description

Size
2,077ac (841ha)
Elevation Range
1,400' (427m) - 2,165' (660m)
Temperature Range
-13°F (-25°C) - 104°F (40°C)
Primary Features

Located within and adjacent to Dismal Hollow and Gladon Creek canyons, with deeply incised drainages. One of best examples of relict mixed mesophytic forests in the Ozarks.

Two steep canyon-like ravines bounded by spectacular, near-vertical bluffs; Beech-Sugar Maple, several sensitive plant species and communities, French's shooting star.

Annual Precipitation

Annual precipitation averages 54.8 in (139.2 cm), including average annual snowfall of 11 in (27.9 cm).

Nearest Weather Station

The nearest weather station is at Devil’s Knob, 11 miles southwest of the RNA.

Geology and Soils

Dismal Hollow RNA is made up of two steep canyon-like ravines formed by long term stream erosion of the geologic surface by the Dismal and Gladon Creek Systems. The area is bounded by spectacular near vertical 60 to 80 foot high bluffs formed by erosion of the middle Bloyd sandstone. Erosion of geologic material at the base of the bluffs has formed the many shelter caves once inhabited by prehistoric Indians.

Aquatic Features

Dismal and Gladon Creeks are included in the RNA. The area is partly bounded on the north and east by the East Fork of the Little Buffalo River.

Flora and Fauna

Common Plant Species

Common Animal Species

Last updated June 2, 2023