“…Ferrarini et al, 2008;Snyder et al, 2008;Tomczyk and Ewertowski, 2013a;Xiang, 1996). These models can be also extended to incorporate knowledge of local stakeholders, for example by use of the results of map-based interviews (Austin et al, 2009;Irvine et al, 2009) or information about attractiveness of landscape to visitors (Blasi et al, 2005;Daniel, 2001;Goossen and Langers, 2000;Krause, 2001). Apart from proper planning, trails need to be constructed optimally to provide recreation in a sustainable way, and there are several guidelines for trail construction in different environmental settings (Crimmins, 2006;Hesselbarth et al, 2007;Marion and Leung, 2004;Marion and Wimpey, 2007;USDA, 2006;Zeller et al, 2006).…”