Romanear waterfall is located in Sen Monorom district, about 10.5 kilometers north of the provincial town. The waterfall is near many rubber, coffee, cashew, mango, avocado and pres tree plantations.

The waterfall is 5 meters high and 10 meters wide in 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.