This territory was established to protect various kinds of rare butterflies A popular tourist destination in the Nīcgaļi forests is the great rock of Nīcgale, which is the largest rock in Latvia – a geological and geo-morphological monument of nature. The rock has a circumference of 31.1 metres, and it is 3.5 metres high, 10.5 metres long and 10.4 metres wide for a total size of 170 m3.