[3] The drainage basin of the Ayung River covers an area of 109.30 km2,[4] with the tributaries may reach 300.84 km2 (about 30,000 ha).

[2] The erosion rate is relatively low in the rice field area upstream and in the middle, due to flatter slopes and good land conservation techniques.

[2] The sedimentation level at Buangga shows the highest at 544.4 tons/day and the lowest at 2.8 tons/day, with the calculated total (SCS-USDA method) of 91,393.127 tons/year.

[2] The Ayung River is considered an excellent place for family Rafting because the average power of falls (force 3)[6] allows you to enjoy an inflatable boat ride in the heart of the jungle.

[7] On the banks of the Ayung River, Chicco Tatriele and his wife set up a centre, built entirely of bamboo, dedicated solely to healing the body and mind.