This 3D model was originally created with Sketchup 13 and then converted to all other 3D formats. Native format is .skp 3dsmax scene is 3ds Max 2016 version, rendered with Vray 3.00 Mad River Glen is one of the last unspoiled ski resorts in the Eastern US. It features 250 inches of annual snowfall, a 2037 ft vertical and 45 trails. It is America's only co-op owned major ski area. Mad River Glen first cranked up its now famous Single Chair on December 11, 1948. This American classic ski area is located an hour southeast of Burlington.