Citation:Oshani, P.A.L. and Wijethissa, K.G.C.P. 2015. Visitors’ effective problems in urban park in Sri Lanka: special reference with in Diyatha Uyana urban park Colombo. Proceedings of the 3rd Research Symposium for Temporary Academic Staff – RSTAS 2015, The Research Center for Social Sciences, Faculty of Social Sciences, University of Kelaniya, Sri Lanka. p 31.