The boardwalk system features a manual ferry mechanism where visitors pull themselves across the Narew river channel using a chain system.
The structure is specifically engineered to be dismantled during the winter season to withstand the freezing of the Narew River.
The path allows for an immersive experience within the 'Polish Amazon,' a nickname for the Narew River's anastomosing (braided) riverbed.
The wetland habitat is a strictly protected zone, with the boardwalk serving as the only sanctioned route through the core marshland area.
During spring flooding, segments of the boardwalk may be partially submerged or restricted for safety reasons.
The area is a recognized OSTOJA bird sanctuary, hosting species such as the aquatic warbler and various types of herons.
The Śliwno-Waniewo boardwalk is a unique wooden path system crossing the Narew River wetlands within the Narew National Park. It spans approximately 1,050 meters and utilizes a series of floating pontoons to navigate the river's main channel. The trail connects the villages of Śliwno and Waniewo, allowing visitors to walk directly over marshes and reed beds. It serves as a primary access point for observing migratory birds and local wetland biodiversity. The wooden path is elevated to protect the sensitive riparian ecosystem while providing a stable walkway. Visitors must use hand-operated floating rafts to cross the deep sections of the river channel. The infrastructure is specifically designed to be disassembled or secured during winter months to prevent damage from ice floes. This location is part of a larger network of educational paths managed by the Narew National Park administration.
The mid-point floating pontoons, which offer a panoramic view of the braided river channel and surrounding reeds.
Bring binoculars for birdwatching, as the open wetland provides clear lines of sight.
Wear insect repellent, as the marshland environment hosts significant mosquito populations during summer.
Verify current water levels on the Narew National Park website before arriving, as high water can limit access.
Attempting to traverse the path during winter or early spring without checking park status, as it may be dismantled or unstable.
The boardwalk is closed and dismantled during the winter season due to ice movement.
Stay strictly on the wooden boardwalk to protect the fragile wetland vegetation and nesting birds; maintain quiet to avoid startling wildlife.