[2] The park is covered by open eucalypt forest and woodland, of which nine specific vegetation communities have been catalogued.

Common tree species on the plateaus include several from the Sydney Basin at the southwestern limits of their distribution, such as the grey gum (Eucalyptus punctata), silvertop ash (E. sieberi), hard-leaved scribbly gum (E. sclerophylla) and blue-leaved stringybark (E. agglomerata).

[2] Rare flora found in the national park include net-veined wattle (Acacia subtilinervis), narrow-leaved mallee ash (Eucalyptus apiculata) and (Pseudanthus divaricatissimus).

[2] Rare fauna that have been found in the park include the powerful owl (Ninox strenua) glossy black cockatoo (Calyptorhynchus lathami), speckled warbler (Pyrrholaemus sagittatus) spotted-tailed quoll (Dasyurus maculatus), yellow-bellied glider (Petaurus australis), common bent-wing bat (Miniopterus schriebersii), large-eared pied bat (Chalinolobus dwyeri), greater broad-nosed bat (Scoteanax rueppelii), eastern false pipistrelle (Falsistrellus tasmaniensis), and koala (Phascolarctos cinereus).

Other species likely to occur include the regent honeyeater (Anthochaera phrygia), turquoise parrot (Neophema pulchella), smoky mouse (Pseudomys fumeus), Australian masked owl (Tyto novaehollandiae), swift parrot (Lathamus discolor) and hooded robin (Melanodryas cucullata).