Grza, an oasis of untouched nature, rich of mountains, caves, fresh air and fresh water - two lakes and a rich source of the river, and preserved flora and fauna. In the area of Natural Monument of the Vrelo Grze, unique natural phenomena have been preserved - geological, hydrological and speleological heritage, authentic forest communities, diverse flora and fauna and their habitats. In a small area there is a spring of the river Grza and caves, which is a very rare occurrence in nature.
The spring is easily reached by the regional highway Paraćin - Zaječar, north along the valley of the river Grza, through the same name weekend settlement to the last lake from which it is a few tens of meters away.
On the area of Monument of nature Vrelo Grze a few vegetative zone are changing, creating authentic smells and experience of nature. Around Grza the most represented are moss which covers stone parts, the vegetative zone and after that forest of beech and oak. The entire surface of the Natural Monument Vrelo Grze is located in the territory of the hunting ground South Kuchai Permanently protected species of game are: forest owls, otter, cuckoos, lynx and others. Protected game species include: deer, deer, wild boar, rabbit, badger, wild cat, wild bird, sojka-kreja. The constantly bred species of game(which is bred) are deer, roe deer and wild boar.The animals which is out of protection regime are: grey crow, wolf and fox.
