“…Other articles and studies agreed on the research gap in Europe and they suggested comparative case studies or international collaborations to improve scientific knowledge on social environment of immigrants, cultural differences in outdoor recreation and its relationship with social inclusion (Gentin, 2011;Jay et al, 2012;Kloek et al, 2015;Leikkilä et al, 2013;Kabisch et al, 2015). Finally, social research in outdoor recreation science showed that culture and demographics influence peoples' motivations, expectations and preferences in the outdoor recreation (Priskin, 2003, Fleishman et al, 2004Sasidharan et al, 2005;Leujak, Ormond, 2007;Buijs et al, 2009;Sayan, Karagüzel, 2010;Sayan et al, 2013;Kabisch, Haase, 2014).…”