Originating from the hills of mountain river with long Khlong LAN for about 3 km, flows through the cliff down to a 100-metre high Khlong LAN waterfall about 40 metres wide, under waterfalls, a huge swamp which is able to get away from the 800 m National Park.
Kun Lan has a range of approximately 3 km long river flows over a cliff into a waterfall 100 meters wide and 40 meters high Khlonglan below the falls is a large pool of water, which can swim. 800 meters away from the park.
Due to the Khun Khlong LAN with long-term about 3 kilometers. Flow down a cliff klong the high 100 meters wide and about 40 meters. The underwater in the basin, the play in water.800 meters.