Tinipak with its beautiful rock formation characterized by large marble rocks that are great for bouldering have been splendid naturally sculptured to look like they have been chiseled or blasted by a machine. These rock formations are just one of the highlights in Daraitan. This makes their river a unique and a spectacular one. The rocks were once a limestone but over the years had passed by it became large marble ones molded together. Aside from this, before crossing the tinipak river, we can see small and different kinds of limestones scattered in the ground.