Big Badja River
| Big Badja River | ||
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| Data | ||
| location | New South Wales , Australia | |
| River system | Murray River | |
| Drain over | Numeralla River → Murrumbidgee River → Murray River → Indian Ocean | |
| source | near Badja in the Deua National Park 36 ° 3 ′ 1 ″ S , 149 ° 32 ′ 55 ″ E |
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| Source height | 1030 m | |
| muzzle |
Numeralla River at Numeralla Coordinates: 36 ° 11 ′ 0 ″ S , 149 ° 21 ′ 0 ″ E 36 ° 11 ′ 0 ″ S , 149 ° 21 ′ 0 ″ E |
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| Mouth height | 735 m | |
| Height difference | 295 m | |
| Bottom slope | 9.3 ‰ | |
| length | 31.8 km | |
| Left tributaries | Undoo Creek | |
| Right tributaries | Peppers Creek, Boundary Creek | |
| Small towns | Badja | |
The Big Badja River is a small river in the southeast of the Australian state of New South Wales .
It rises northeast of Badja (consisting of the districts Little Badja and Big Badja ) on the western edge of the Deua National Park on the Great Dividing Range . From there the Big Badja River flows southwest and flows into the Numeralla River at Numeralla .
The swampy headwaters of the river and its tributary Peppers Creek forms the Badja Swamps Nature Reserve , a state nature reserve below Big Badja Hill within the boundaries of Deua National Park.