Rum Near Warerfall is located at Sen Monorum District in 10.5 kilometer distance from the provincial town. The waterfall has good location, which is closed to the industrial plantations like rubber plantation, coffee, cashew, mango, Avocado and Pres as well. The waterfall is 5 meters high and 10 meters wide in the rainy season, in dry season, it is 6 meters high and 8 meters wide and flows smoothly past tall shade trees and toward a large basin that is suitable for swimming or bathing. 

Mondulkiri (Khmer: មណ្ឌលគិរី, IPA: [mɔn dɔːl ki ˈriː] literally: "Mountain of the Mandala.") is a province (khaet) of Cambodia. Bordering the provinces of Kratié to the west, Stung Treng to the northwest, Ratanakiri to the north and the country of Vietnam to the east and south, it is the most sparsely populated province in the country despite being the largest in land area. The province was created in 1961 from the eastern part of Kratié Province. The capital is the town of Senmonorom.

Mondulkiri is an eastern province of Cambodia, which is the most sparsely populated province in the whole country although being the largest province in Cambodia. The province is chock full of natural beauty, with thickly forested mountains, powerful waterfalls and the lush green rolling hills of the western side.

Despite the growing deforestation, especially due to the valuable minerals remaining in the deep red, fertile ground, Mondulkiri has still one of the biggest successional woodlands of Cambodia. Except being in Sen Monorom, you'll find deep pure jungle, with a huge variety of flora and fauna. You may also find gigantic and beautiful waterfalls, where you can take an empowering shower, such as the impressive Bou Sraa.