The Užpelkiai Botanical–Zoological Reserve
55.6905,23.1955
One of the oldest nature reserves, which is distinguished by a great diversity of flora and fauna. Its value is the piles of stones, two of which have been declared natural monuments: the Pile of Stones (Tučkinės rūža) and the Devil's Road (Paežerio, Pelenio rūža). The largest lake in Tytuvėnai Regional Park – Gauštvinis (126 ha) is located in the reserve.