Černausku great oak is the most magnificent oak tree in the Allaži neighborhood, included in the list of large trees in 1977. The perimeter of the tree is 6,9m, in its cavity there live protected jet ants.

Large-size old and thick oak trees are considered to be a kind of micro biotopes, the bark of which is rich in algae, moss, and lichen.

Sightseeing nature object