Bradesiai oak is a natural monument. This is the common oak (Quercus robur L.). Its circumference at a height of 1.3 m is 6.45 m, height is 30.7 m, age is more than 500 years. Bradesiai oak is also called Stelmuze oak brother. Six adults are needed to embrace the trunk of this oak. Green in all branches, blooming with pink flowers in spring and sinking deep in the ground in autumn, it is likely to compete for longevity with one of the oldest oak trees in Europe, Stelmužė, which is counting the second thousand years.