Narew river-bed is a multichannel one. The existence of such complicated system of river channels have lead to the formation of a vast swampy ecosystem that fills in nearly the entire valley bottom. The most valuable part of the valley is protected as a Narew National Park. The park is a refugium for many endangered species of birds as well as a habitat for over 50% of all Polish rushes and water plants associations. more »

If you want to admire the beauty of this region you should start from Lomza, from there you can visit many interesting places. more »