Experience the green forest canopy that covers the mountains on the side of the river. Make your way along a stream down to the zip line at the Tham None river bank. Get strapped in and take an exciting zip line ride over the green forest and river below. There are 6 lines in total for you to enjoy. Before the zip line experience, your guide will walk you through the instructions and safety training. Fly 4,440 feet over beautiful landscape.  You can also choose an option to upgrade your journey by visiting Tham Nam None Cave during this half-day tour. If you choose the Tham Nam None Cave option, you can explore the secluded cave that served as a place of refuge for people caught up in the chaos of the Indochina Wars. Make your way into the cave on an inflatable innertube and pull on a rope to reach the walking point  to see many beautiful stalactites and stalagmites.