穿越是探险旅游的一种形式。顾名思义,凡是起点与终点不重合、不走回头路的野外探险活动,都可以称之为穿越。本文介绍的野外穿越是指自带装备与给养,在基本没有外援的情况下,徒步或借助交通工具(车辆、马匹等)进行的陆上穿越活动。其种类按照穿越地域特点划分,有山地丛林穿越、沙漠荒原穿越、雪原冰川穿越;按照行进方式划分,有徒步、骑自行车、驾驶 Crossing is a form of adventure tourism. As the name suggests, any starting and ending points do not coincide, do not go back to the wild adventure activities, can be called through. This article describes the field crossing refers to bring their own equipment and supplies, with no external assistance in the basic case, on foot or by means of vehicles (vehicles, horses, etc.) for land crossings. The species are divided according to the characteristics of crossing the region, there are mountain jungle through the desert wasteland through the snow-capped glacier through; according to the way of marching, there are hiking, cycling, driving