Nature monuments are mostly single examples of animated or inanimate nature which due to their high scientific, historical and aesthetic value have been under guardianship. The most common nature monuments are the oldest and the greatest trees. In 2012 there were nearly 11.000 monuments and 8.500 of them were trees.
On the area of Brzózka Forest District one registered nature monument is located. It is an English oak in sub-district of Lubiatów (Dąbie commune). Its perimeter is 510 centimeters and is assumed to be over 300 years old.