Wood Pearl (Russian: Лесна́я жемчу́жина) is a natural monument (Protected areas of Ulyanovsk Oblast).

Trees of this Protected Area belong to genetic reserve of Russia.

The prime trees are pine, birch, asp and linden.

Also they grow spindle trees, filbert, bearberry, savoury, carnations, rowans and ferns.

All managed works are prohibited with the aim to save value vegetation.