At Dubicze Cerkiewne
Tributary Biała
The Orlanka is a more than 50 km long tributary of the Narew in the northeast Poland in the voivodeship Podlaskie. It is very popular with canoeists and anglers.
Run
The Orlanka rises on the border to Belarus in the swampy landscape Hajnówka south of the Białowieża National Park and flows north to the Narew, where it joins Białystok flows out. She flows on Bielsk Podlaski past.