Great and Hollow oaks in the forest of Širvintas
The oldest oak grove in Meteliai Regional Park, which is over 300 years old, is located in Širvintas forest. Two trees of this forest, growing along the road to Seirija – Simnas, have been declared natural heritage sites. The height of the large Širvintas oak is 31 m, the circumference is 5 m. The height of the hollow Širvintas oak is 29 m, the circumference is 4.4 m.