The best time to visit is during spring and autumn when it is not too hot, and there is plenty of water in the river Bijela.
The river Bijela is a hydrogeological phenomenon, which springs from a cave 300 m above sea level (near sector 'Raumer'). The river canyon of melted limestone takes on a white colour, after which it most likely got its name.
Nearby river Zrmanja offers adventures trips such as rafting and lovely hiking trails.
Routes are short, and most of them are overhangs, so a fair amount of power endurance will be most beneficial for a good climbing tick list.
In total, 5 sectors and 60 routes and some routes are more technical with one or more cruxes and sector. Cassin been the most popular cos of the comprehensive grade range, easy access and gym-like routes. The most popular routes in this sector are Cochize, 4 asa, Dolina mira, short and powerful so all those hours in a gym will be beneficial. Zlatno tele, technical and endurance route is also highly praised route.
You will probably have a peaceful climbing day and lucky enough to visit it when the canyon of river Bijela is filled with water with several waterfalls passing near the sectors.