Argentina / Formosa
Here is a list of rivers & waterways in OpenStreetMap in Formosa. The boundaries of Formosa are taken from Natural Earth dataset.
Any waterway which touches this region is included, even if it's mostly outside this region. The length is the total length of the river, not the length in this region. Only rivers longer than 1 km are shown.
Rivers
There are 305 rivers here (Only the longest 218 rivers are shown).
- Río Paraguay (2,308 km)
- Río Pilcomayo (1,620 km)
- Río Bermejo (1,461 km)
- Río Bermejito (1,021 km)
- Río Tebicuary (463 km)
- Riacho Monte Lindo Grande (416 km)
- Riacho Porteño (400 km)
- Río Negro (365 km)
- Riacho Pilagá (327 km)
- Arroyo Monte Lindo Chico (266 km)
- Riacho Monte Lindo Grande (237 km)
- Riacho Malvinas (199 km)
- Río Salado (197 km)
- Riacho Pilagas (159 km)
- Riacho San Hilario (152 km)
- Riacho Malvinas (142 km)
- an unnamed river (139 km)
- an unnamed river (135 km)
- Río Monte Lindo (131 km)
- an unnamed river (125 km)
- Río Saladillo (101 km)
- Riacho Negro (86 km)
- an unnamed river (82 km)
- El Pavao (78 km)
- Arroyo Riacho Pilaga (69 km)
- Arroyo Tatu Pire (68 km)
- an unnamed river (66 km)
- Riacho Salvación (66 km)
- an unnamed river (65 km)
- an unnamed river (56 km)
- an unnamed river (53 km)
- Corta Pick (52 km)
- Riacho Formosa (50 km)
- an unnamed river (49 km)
- an unnamed river (48 km)
- Riacho He-He (46 km)
- an unnamed river (43 km)
- Río El Rosillo (43 km)
- an unnamed river (42 km)
- an unnamed river (39 km)
- Arroyo Monte Lindo (39 km)
- an unnamed river (38 km)
- an unnamed river (37 km)
- an unnamed river (35 km)
- an unnamed river (34 km)
- an unnamed river (33 km)
- an unnamed river (33 km)
- an unnamed river (32 km)
- an unnamed river (31 km)
- an unnamed river (31 km)
- Arroyo Ramírez (29 km)
- an unnamed river (28 km)
- an unnamed river (28 km)
- an unnamed river (27 km)
- Tohué (27 km)
- an unnamed river (26 km)
- Río Payaguá (26 km)
- an unnamed river (25 km)
- Río Saladillo (25 km)
- an unnamed river (25 km)
- Riacho Lindo (25 km)
- an unnamed river (25 km)
- an unnamed river (25 km)
- Arroyo Teuquito (23 km)
- Arroyo González (22 km)
- Río Pilcomayo (21 km)
- an unnamed river (21 km)
- an unnamed river (20 km)
- Riacho formosa (20 km)
- an unnamed river (20 km)
- an unnamed river (20 km)
- an unnamed river (19 km)
- Arroyo Carabina (18 km)
- an unnamed river (18 km)
- an unnamed river (18 km)
- an unnamed river (17 km)
- an unnamed river (17 km)
- an unnamed river (17 km)
- an unnamed river (17 km)
- an unnamed river (16 km)
- an unnamed river (16 km)
- an unnamed river (15 km)
- an unnamed river (15 km)
- an unnamed river (15 km)
- an unnamed river (15 km)
- an unnamed river (15 km)
- an unnamed river (14 km)
- an unnamed river (14 km)
- an unnamed river (13 km)
- an unnamed river (13 km)
- Arroyo El Pucú (13 km)
- Riacho Salado (13 km)
- an unnamed river (12 km)
- an unnamed river (12 km)
- an unnamed river (12 km)
- Riacho Formosa (12 km)
- an unnamed river (12 km)
- an unnamed river (12 km)
- Saladillo (12 km)
- an unnamed river (11 km)
- an unnamed river (11 km)
- an unnamed river (10 km)
- an unnamed river (10 km)
- an unnamed river (10 km)
- an unnamed river (10 km)
- an unnamed river (10 km)
- an unnamed river (9 km)
- an unnamed river (9 km)
- an unnamed river (9 km)
- Río Saladillo (9 km)
- an unnamed river (9 km)
- Riacho Cortapik (9 km)
- an unnamed river (9 km)
- an unnamed river (8 km)
- Riacho Miguá (8 km)
- an unnamed river (8 km)
- an unnamed river (8 km)
- an unnamed river (8 km)
- an unnamed river (8 km)
- an unnamed river (7 km)
- an unnamed river (7 km)
- an unnamed river (7 km)
- an unnamed river (7 km)
- an unnamed river (7 km)
- an unnamed river (7 km)
- an unnamed river (6 km)
- an unnamed river (6 km)
- an unnamed river (6 km)
- an unnamed river (6 km)
- an unnamed river (6 km)
- an unnamed river (6 km)
- an unnamed river (5 km)
- an unnamed river (5 km)
- an unnamed river (5 km)
- an unnamed river (5 km)
- Riacho Payagua-í (5 km)
- an unnamed river (5 km)
- an unnamed river (5 km)
- Riacho de Oro (5 km)
- Riacho Monte Lindo (5 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- Riacho Magaik (4 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- Arroyo Ferreira (4 km)
- Riacho Cortapik - Caibota (4 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- an unnamed river (4 km)
- Riacho Caibota (4 km)
- an unnamed river (4 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- arroyo Guasu (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- Tohue (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- Riacho Taruma (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (3 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- arroyo Lambaré (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- arroyo Zanja Mboroti (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- an unnamed river (2 km)
- Arroyo Mburica (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
- Arroyito (1 km)
- an unnamed river (1 km)
- an unnamed river (1 km)
Sub-regions
24 subregions
The list of, and boundaries of, these subdivisions are taken from Natural Earth dataset.
- Buenos Aires 810 waterways, including: Rio Paraná , Río Colorado , Río Negro , Río Salado , Arroyo Tapalqué
- Catamarca 151 waterways, including: Río Santa María , Guanchin , Río Belén , Río Salado
- Chaco 64 waterways, including: Río Paraguay , Río Bermejo , Rio Paraná , Río Bermejito , Río Tapenagá
- Chubut 222 waterways, including: Río Chubut , Río Chico , Río Senguer , Arroyo Verde
- Ciudad de Buenos Aires 25 waterways, including: Río Matanza , Arroyo Maldonado , Arroyo Cildáñez , Arroyo Del Rey , Riachuelo
- Córdoba 539 waterways, including: Río Dulce , Río Quinto , Río Tercero , Río Cuarto , Río Primero
- Corrientes 150 waterways, including: Rio Paraná , Río Uruguay , Rio Aguapey , Río Cuareim / Rio Quaraí , Río Miriñay
- Entre Ríos 524 waterways, including: Rio Paraná , Río Uruguay , Río Gualeguay , Arroyo Feliciano , Río Gualeguaychú
- Formosa 59 waterways, including: Río Paraguay , Río Pilcomayo , Río Bermejo , Río Bermejito , Río Tebicuary
- Jujuy 348 waterways, including: Río San Francisco , Arroyo Santa Rita , Río Miraflores (Río Abra Pampa) , Río Rosario
- La Pampa 9 waterways, including: Río Desaguadero , Río Colorado , Río Atuel , Desagüe
- La Rioja 100 waterways, including: Río Bermejo , Río Blanco , Río Salado
- Mendoza 240 waterways, including: Río Desaguadero , Río Colorado , Río Atuel , Río Diamante , Río Mendoza
- Misiones 950 waterways, including: Rio Paraná , Río Uruguay , Rio Iguaçu , Arroyo Urugua-í , Arroyo Piray Miní
- Neuquén 780 waterways, including: Río Colorado , Río Neuquén , Río Limay , Río Agrio , Río Ñuble
- Río Negro 276 waterways, including: Río Desaguadero , Río Colorado , Río Chubut , Río Negro , Río Neuquén
- Salta 324 waterways, including: Río Salado , Río Pilcomayo , Río Bermejo , Río Bermejito , Río Salado
- San Juan 497 waterways, including: Río Bermejo , Río Jáchal , Río Blanco , Río San Juan , Río Los Patos
- San Luis 93 waterways, including: Río Desaguadero , Río Bermejo , Río Quinto , Río Diamante , Río Tunuyán
- Santa Cruz 227 waterways, including: Río Chico , Río Deseado , Río Santa Cruz , Río Gallegos , Río Pinturas
- Santa Fe 157 waterways, including: Río Salado , Rio Paraná , Río Tapenagá , Río Los Amores , Río Saladillo Dulce
- Santiago del Estero 25 waterways, including: Río Salado , Río Dulce , Río Horcones , Arroyo Matazambi , Río Saladillo
- Tierra del Fuego 53 waterways, including: Río Grande , Río Chico , Río de la Turba
- Tucumán 138 waterways, including: Río Santa María , Río Salí , Arroyo Matazambi , Río Marapa , Río Gastona