Sam LAN Waterfall National Park Approx. 27 acres of 44.57 square kilometers, or 856.25.
It was originally a three-cascade waterfall National Park was established as a park in a cascade with three waterfalls located in the national forest's all projection. There are 24 square kilometers of space. On the responsibility of forestry district, saraburi Later, when the Forestry Department established a **new national army. In 2517 (1974) has transferred three waterfalls cascade forest park came up with the former national army, which is located in the forest with abundance. From World War II, Japan has used this space as a strategic point, made the escape hole. Firewood is wood working. Making charcoal for cooking meals and doing some natural forests causes road have been destroyed. In 2503 (1960) has started a replacement tree planting, forest condition, rebound and when declared as a national forest and the recovery even more.