Association Tajna prirode (nature's secret) is an organization that is dedicated to the conservation and development of natural, sport and eco-tourism potentials of water in the area of Capljina, and beyond. In front of their place there is a large space suitable to accommodate caravans and tents. It is possible to go canoeing along very interesting and attractive waterways of this region, because in this area there are 4 rivers. Most interesting of them is the river Trebižat.
The Association works mostly with foreign tourists, and these young people are open for new projects and cooperation in the aim to promote and valorise this tourist destination.