Red River

Based on OpenStreetMap data, Red River is 1,034 km long. It was last changed in OSM on Wed, 30 Sep 2026 13:46

Red River flows through 2 countries:

China, flowing through the subregions of Yunnan
Vietnam, flowing through the subregions of Đồng Bằng Sông Hồng, Hà Nam, Ha Noi, Lào Cai, Nam Định, Phú Thọ, Thái Bình, Vĩnh Phúc, Yên Bái

Map

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This is also known as Sông Hồng, for 441 km (43% total), 红河, for 391 km (38% total), 西河, for 99 km (10% total), Sông Hồng - 红河, for 45 km (5% total), 石羊江, for 41 km (4% total), 礼社江, for 9 km (1% total), 戛洒江, for 7 km (1% total). In other languages Red River is known as:

Arabic: النهر الأحمر
Basque: Ibai Gorria
Catalan: Riu Roig
Chinese: 紅河 , 红河 , 西河
Croatian: Crvena rijeka
Czech: Rudá řeka
Danish: Røde Flod
Dutch: Rode Rivier
English: Hong River , Hong Rver , Red River
Estonian: Punane jõgi
Finnish: Punainenjoki
French: Fleuve Rouge , Le fleuve Rouge
German: Roter Fluss
Hungarian: Vörös-folyó
Indonesian: Sungai Merah
Italian: Fiume Rosso
Japanese: ホン川 , 紅河
Korean: 홍강
Lithuanian: Raudonoji upė
Malay: Sungai Merah
Norwegian: Den røde elv
Persian: رود سرخ
Polish: Rzeka Czerwona
Portuguese: Rio Vermelho
Russian: Хонгха , Хонгха́
Serbian: Crvena reka
Simplified Chinese: 红河
Slovak: Červená rieka
Spanish: Río Rojo
Swahili: Mto Mwekundu
Swedish: Röda floden
Thai: แม่น้ำแดง
Traditional Chinese: 紅河
Turkish: Kızıl Nehir
Ukrainian: Хонгха
Urdu: دریائے سرخ
Vietnamese: Hồng Hà , Sông Hồng

On Wikipedia Red River is Sông Hồng.

On Wikidata it's Q206850 , .

Distributaries & Outflows

It has 27 side channels. (TODO fill in side channels)

Red River flows into the sea: 16,262 km of total upstream flows in at N 20° 14′ 38″, E 106° 35′ 20″ at OSM node n6133792139.

Tributaries & Inflows

Red River has 113 tributaries .

Sông Đà, which joins it at N 21° 15′ 22″, E 105° 21′ 22″ at OSM node n9289374957, and 6,463 km of total upstream flows in.
Sông Lô, which joins it at N 21° 16′ 29″, E 105° 26′ 31″ at OSM node n611591164, and 3,670 km of total upstream flows in.
绿汁江, which joins it at N 24° 13′ 42″, E 101° 29′ 14″ at OSM node n264304285, and 918 km of total upstream flows in.
Ngòi Thia, which joins it at N 21° 51′ 31″, E 104° 43′ 6″ at OSM node n4640269447, and 600 km of total upstream flows in.
Nậm Thi 南溪河, which joins it at N 22° 30′ 20″, E 103° 57′ 50″ at OSM node n669247618, and 377 km of total upstream flows in.
马龙河, which joins it at N 24° 24′ 30″, E 101° 24′ 26″ at OSM node n264301463, and 293 km of total upstream flows in.
an unnamed river, which joins it at N 22° 16′ 49″, E 104° 13′ 29″ at OSM node n4656585009, and 266 km of total upstream flows in.
an unnamed river, which joins it at N 25° 1′ 51″, E 100° 48′ 37″ at OSM node n264294647, and 186 km of total upstream flows in.
Ngòi Bo, which joins it at N 22° 23′ 46″, E 104° 5′ 9″ at OSM node n611596244, and 181 km of total upstream flows in.
Ngòi Lao, which joins it at N 21° 32′ 51″, E 105° 0′ 33″ at OSM node n4641563039, and 177 km of total upstream flows in.
Sông Bùa, which joins it at N 21° 19′ 23″, E 105° 12′ 13″ at OSM node n611596089, and 159 km of total upstream flows in.
小河底河, which joins it at N 23° 24′ 55″, E 102° 19′ 7″ at OSM node n264314343, and 116 km of total upstream flows in.
Suối Tiên, which joins it at N 21° 58′ 3″, E 104° 35′ 34″ at OSM node n10818927128, and 79 km of total upstream flows in.
an unnamed river, which joins it at N 25° 3′ 37″, E 100° 32′ 19″ at OSM node n264294091, and 73 km of total upstream flows in.
麻子河, which joins it at N 23° 1′ 27″, E 103° 19′ 55″ at OSM node n264320040, and 63 km of total upstream flows in.
an unnamed river, which joins it at N 22° 47′ 42″, E 103° 38′ 44″ at OSM node n8940919617, and 62 km of total upstream flows in.
an unnamed river, which joins it at N 24° 49′ 15″, E 100° 56′ 2″ at OSM node n264298446, and 60 km of total upstream flows in.
弥渡河, which joins it at N 25° 4′ 15″, E 100° 33′ 20″ at OSM node n264294442, and 57 km of total upstream flows in.
an unnamed river, which joins it at N 22° 53′ 8″, E 103° 32′ 52″ at OSM node n264325084, and 54 km of total upstream flows in.
an unnamed river, which joins it at N 24° 40′ 55″, E 101° 6′ 11″ at OSM node n264298495, and 49 km of total upstream flows in.
an unnamed river, which joins it at N 24° 10′ 31″, E 101° 31′ 37″ at OSM node n264304066, and 48 km of total upstream flows in.
an unnamed river, which joins it at N 23° 35′ 2″, E 102° 0′ 30″ at OSM node n264310598, and 47 km of total upstream flows in.
Ngòi Phát, which joins it at N 22° 37′ 20″, E 103° 49′ 16″ at OSM node n264329911, and 46 km of total upstream flows in.
挖窑河, which joins it at N 23° 47′ 4″, E 101° 48′ 17″ at OSM node n264307281, and 43 km of total upstream flows in.
an unnamed river, which joins it at N 23° 13′ 8″, E 102° 50′ 58″ at OSM node n264315448, and 43 km of total upstream flows in.
an unnamed river, which joins it at N 23° 37′ 16″, E 101° 59′ 14″ at OSM node n264310615, and 40 km of total upstream flows in.
an unnamed river, which joins it at N 21° 42′ 22″, E 104° 52′ 3″ at OSM node n4641472941, and 39 km of total upstream flows in.
an unnamed river, which joins it at N 24° 54′ 1″, E 100° 53′ 59″ at OSM node n264296177, and 38 km of total upstream flows in.
Ngòi Đum, which joins it at N 22° 28′ 50″, E 103° 59′ 15″ at OSM node n11493280321, and 34 km of total upstream flows in.
an unnamed river, which joins it at N 24° 3′ 22″, E 101° 34′ 57″ at OSM node n264304515, and 32 km of total upstream flows in.
an unnamed river, which joins it at N 23° 19′ 47″, E 102° 34′ 42″ at OSM node n264313089, and 32 km of total upstream flows in.
an unnamed river, which joins it at N 23° 7′ 41″, E 103° 3′ 56″ at OSM node n4599294472, and 31 km of total upstream flows in.
an unnamed river, which joins it at N 21° 5′ 50″, E 105° 47′ 8″ at OSM node n10979237740, and 29 km of total upstream flows in.
an unnamed river, which joins it at N 22° 52′ 0″, E 103° 33′ 38″ at OSM node n264327696, and 24 km of total upstream flows in.
an unnamed river, which joins it at N 24° 59′ 11″, E 100° 43′ 29″ at OSM node n264295122, and 23 km of total upstream flows in.
an unnamed river, which joins it at N 24° 35′ 26″, E 101° 11′ 4″ at OSM node n264300347, and 20 km of total upstream flows in.
an unnamed river, which joins it at N 23° 55′ 52″, E 101° 41′ 5″ at OSM node n264305905, and 20 km of total upstream flows in.
an unnamed river, which joins it at N 24° 37′ 58″, E 101° 7′ 32″ at OSM node n264300461, and 20 km of total upstream flows in.
an unnamed river, which joins it at N 21° 53′ 13″, E 104° 40′ 17″ at OSM node n13031378750, and 19 km of total upstream flows in.
an unnamed river, which joins it at N 24° 25′ 52″, E 101° 23′ 46″ at OSM node n264302181, and 19 km of total upstream flows in.
an unnamed river, which joins it at N 21° 45′ 17″, E 104° 48′ 17″ at OSM node n611596029, and 19 km of total upstream flows in.
an unnamed river, which joins it at N 21° 54′ 45″, E 104° 37′ 54″ at OSM node n13459827613, and 19 km of total upstream flows in.
an unnamed river, which joins it at N 22° 57′ 56″, E 103° 25′ 21″ at OSM node n264318828, and 19 km of total upstream flows in.
白石头河, which joins it at N 22° 43′ 26″, E 103° 43′ 36″ at OSM node n264326244, and 18 km of total upstream flows in.
an unnamed river, which joins it at N 24° 46′ 14″, E 100° 59′ 31″ at OSM node n3122467820, and 17 km of total upstream flows in.
Ngòi Xan, which joins it at N 22° 31′ 39″, E 103° 55′ 57″ at OSM node n3245643183, and 17 km of total upstream flows in.
an unnamed river, which joins it at N 24° 43′ 39″, E 101° 2′ 23″ at OSM node n3122467602, and 17 km of total upstream flows in.
五道河, which joins it at N 22° 47′ 25″, E 103° 39′ 24″ at OSM node n264326352, and 17 km of total upstream flows in.
an unnamed river, which joins it at N 24° 37′ 1″, E 101° 7′ 55″ at OSM node n4192252055, and 16 km of total upstream flows in.
an unnamed river, which joins it at N 23° 25′ 44″, E 102° 15′ 59″ at OSM node n264314209, and 16 km of total upstream flows in.
an unnamed river, which joins it at N 24° 38′ 0″, E 101° 7′ 3″ at OSM node n264300452, and 16 km of total upstream flows in.
Sông Hồng , which joins it at the following points: 5 km of total upstream flows in at N 21° 36′ 22″, E 104° 57′ 32″ at OSM node n611596062 3 km of total upstream flows in at N 21° 37′ 0″, E 104° 56′ 7″ at OSM node n4653813483 3 km of total upstream flows in at N 21° 37′ 0″, E 104° 56′ 7″ at OSM node n4653813483 5 km of total upstream flows in at N 21° 36′ 22″, E 104° 57′ 32″ at OSM node n611596062
an unnamed river, which joins it at N 23° 10′ 29″, E 102° 57′ 15″ at OSM node n264318321, and 16 km of total upstream flows in.
an unnamed river, which joins it at N 23° 5′ 25″, E 103° 10′ 50″ at OSM node n264317631, and 15 km of total upstream flows in.
an unnamed river, which joins it at N 22° 20′ 31″, E 104° 8′ 55″ at OSM node n4654180339, and 14 km of total upstream flows in.
奕家拉河, which joins it at N 24° 32′ 46″, E 101° 18′ 33″ at OSM node n264300137, and 13 km of total upstream flows in.
an unnamed river, which joins it at N 24° 30′ 16″, E 101° 15′ 58″ at OSM node n264301887, and 13 km of total upstream flows in.
an unnamed river, which joins it at N 23° 18′ 38″, E 102° 36′ 56″ at OSM node n264313058, and 12 km of total upstream flows in.
Ngòi Khay, which joins it at N 22° 4′ 23″, E 104° 28′ 0″ at OSM node n13022609436, and 11 km of total upstream flows in.
an unnamed river, which joins it at N 25° 24′ 51″, E 100° 11′ 50″ at OSM node n8984492632, and 11 km of total upstream flows in.
an unnamed river, which joins it at N 23° 31′ 7″, E 102° 7′ 37″ at OSM node n264313293, and 10 km of total upstream flows in.
an unnamed river, which joins it at N 24° 43′ 49″, E 101° 2′ 5″ at OSM node n264298477, and 10 km of total upstream flows in.
an unnamed river, which joins it at N 22° 10′ 18″, E 104° 21′ 36″ at OSM node n13022308049, and 9 km of total upstream flows in.
an unnamed river, which joins it at N 25° 27′ 38″, E 100° 10′ 1″ at OSM node n2422823641, and 9 km of total upstream flows in.
an unnamed river, which joins it at N 24° 41′ 38″, E 101° 5′ 3″ at OSM node n4213805671, and 9 km of total upstream flows in.
an unnamed river, which joins it at N 23° 8′ 27″, E 103° 2′ 1″ at OSM node n4599294653, and 9 km of total upstream flows in.
an unnamed river, which joins it at N 23° 23′ 29″, E 102° 20′ 58″ at OSM node n264312221, and 8 km of total upstream flows in.
an unnamed river, which joins it at N 24° 59′ 38″, E 100° 44′ 46″ at OSM node n264294503, and 8 km of total upstream flows in.
an unnamed river, which joins it at N 21° 1′ 44″, E 105° 51′ 58″ at OSM node n4641612822, and 7 km of total upstream flows in.
an unnamed river, which joins it at N 23° 12′ 10″, E 102° 55′ 23″ at OSM node n264318337, and 7 km of total upstream flows in.
an unnamed river, which joins it at N 23° 6′ 37″, E 103° 5′ 36″ at OSM node n4599294186, and 7 km of total upstream flows in.
an unnamed river, which joins it at N 24° 34′ 4″, E 101° 10′ 44″ at OSM node n4197293073, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 25° 22′ 22″, E 100° 13′ 3″ at OSM node n264289640, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 23° 10′ 22″, E 102° 58′ 31″ at OSM node n264318316, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 25° 1′ 8″, E 100° 40′ 16″ at OSM node n4163039725, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 24° 57′ 20″, E 100° 51′ 9″ at OSM node n264296033, and 6 km of total upstream flows in.
an unnamed river, which joins it at N 22° 57′ 28″, E 103° 26′ 32″ at OSM node n264325087, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 0′ 15″, E 103° 22′ 38″ at OSM node n9439531145, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 24° 42′ 52″, E 101° 3′ 26″ at OSM node n4164227731, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 24° 45′ 1″, E 101° 0′ 28″ at OSM node n4548942519, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 17′ 12″, E 102° 42′ 55″ at OSM node n5264487576, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 5′ 34″, E 103° 10′ 44″ at OSM node n264317523, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 0′ 34″, E 103° 21′ 46″ at OSM node n264319885, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 50′ 26″, E 101° 45′ 50″ at OSM node n264307242, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 23° 18′ 12″, E 102° 39′ 26″ at OSM node n5264487603, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 21° 14′ 58″, E 105° 18′ 46″ at OSM node n611596109, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 24° 32′ 45″, E 101° 19′ 29″ at OSM node n264301174, and 5 km of total upstream flows in.
an unnamed river, which joins it at N 20° 16′ 12″, E 106° 34′ 29″ at OSM node n13154593276, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 24° 58′ 19″, E 100° 50′ 22″ at OSM node n264294654, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 22° 43′ 39″, E 103° 43′ 20″ at OSM node n5264865913, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 24° 45′ 22″, E 101° 0′ 4″ at OSM node n3122467731, and 4 km of total upstream flows in.
菜秧河, which joins it at N 25° 12′ 46″, E 100° 17′ 53″ at OSM node n8446257692, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 25° 16′ 46″, E 100° 15′ 50″ at OSM node n8083542943, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 25° 24′ 28″, E 100° 12′ 0″ at OSM node n2421990119, and 4 km of total upstream flows in.
an unnamed river, which joins it at N 23° 9′ 25″, E 103° 1′ 5″ at OSM node n6939343481, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 24° 52′ 26″, E 100° 54′ 18″ at OSM node n264296185, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 24° 57′ 38″, E 100° 50′ 39″ at OSM node n4545690253, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 23° 55′ 37″, E 101° 41′ 17″ at OSM node n13659433784, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 23° 1′ 2″, E 103° 20′ 51″ at OSM node n13713880109, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 24° 3′ 41″, E 101° 34′ 39″ at OSM node n7527484084, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 24° 49′ 13″, E 100° 56′ 4″ at OSM node n3122468021, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 23° 3′ 2″, E 103° 16′ 55″ at OSM node n264320741, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 23° 38′ 51″, E 101° 56′ 14″ at OSM node n264308027, and 3 km of total upstream flows in.
an unnamed river, which joins it at N 24° 3′ 30″, E 101° 34′ 45″ at OSM node n11757824122, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 23° 48′ 12″, E 101° 47′ 55″ at OSM node n264307273, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 22° 18′ 36″, E 104° 11′ 42″ at OSM node n13022308613, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 25° 0′ 50″, E 100° 49′ 11″ at OSM node n4181237297, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 25° 1′ 28″, E 100° 48′ 55″ at OSM node n4163185831, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 23° 32′ 42″, E 102° 4′ 58″ at OSM node n7025643886, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 24° 56′ 52″, E 100° 52′ 31″ at OSM node n4545690361, and 2 km of total upstream flows in.
an unnamed river, which joins it at N 22° 33′ 48″, E 103° 52′ 56″ at OSM node n8025821859, and 1 km of total upstream flows in.
an unnamed river, which joins it at N 20° 17′ 21″, E 106° 27′ 19″ at OSM node n13175013323, and 916 m of total upstream flows in.
小河, which joins it at N 25° 8′ 37″, E 100° 19′ 35″ at OSM node n9874286142, and 592 m of total upstream flows in.