Nidka
| Nidka | |
|---|---|
 Nidka flowing through Ruciane-Nida | |
| Location | |
| Country |  Poland |
| Voivodeship | Warmian–Masurian |
| County (Powiat) | Pisz |
| Gmina | Gmina Ruciane-Nida |
| Physical characteristics | |
| Source | Nidzkie Lake |
| • location | northern lake shore, near Ruciane-Nida village |
| • coordinates | 53°38′14″N 21°32′36″E / 53.63722°N 21.54333°E |
| Mouth | Bełdany |
• location | lake shore east of Wygryny |
• coordinates | 53°41′05″N 21°33′21″E / 53.68472°N 21.55583°E |
| Length | 14 km (8.7 mi) |
| Basin features | |
| Progression | Bełdany→ Lake Roś→ Pisa→ Narew→ Vistula→ Baltic Sea |
Nidka is a small river of Poland. It connects the lakes Bełdany and Nidzkie.
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