(unnamed)

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(unnamed) flows into Sông Hoàng Long , which it joins at the following points: 58 km of total upstream flows in at N 20° 19′ 45″, E 105° 48′ 54″ at OSM node n4746842496 106 km of total upstream flows in at N 20° 19′ 41″, E 105° 49′ 43″ at OSM node n12299404932 load it's distributaries

(unnamed) has 1 tributaries.

• Sông Bôi, which joins it at N 20° 19′ 58″, E 105° 48′ 55″ at OSM node n668077636, and 92 km of total upstream flows in.
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