The Barycz Valley holds one of the highest concentrations of fishponds in Europe, covering an area larger than the city of Warsaw.
The local carp breeding tradition, established by Cistercian monks in the 13th century, is protected as an intangible cultural heritage.
The park is officially recognized as a Wetland of International Importance under the Ramsar Convention.
The complex is a major wintering ground for the Taiga Bean Goose, hosting tens of thousands of birds annually.
The water levels in the ponds are manipulated using a centuries-old system of wooden sluices and channels designed by medieval engineers.
The park features a unique microclimate where the shallow water ponds regulate local temperatures for surrounding flora.
Barycz Valley Landscape Park (Park Krajobrazowy Dolina Baryczy) is one of the largest protected areas in Poland, covering over 87,000 hectares and centering on the Milicz Ponds complex. The Nowe Grodzisko access point serves as a gateway to the park's eastern section, characterized by an expansive network of mid-forest ponds and anthropogenic wetlands. This region constitutes Europe's largest complex of carp-rearing ponds, which have been managed continuously since the 13th century. The area is a critical stopover for migratory waterfowl and is designated as a Ramsar Convention site. Visitors at this entry point find access to flat, low-traffic terrain ideal for cycling and long-distance trekking. The park functions as a biological corridor connecting the Oder and Barycz river basins. Diverse habitats include marshes, reed beds, and old-growth riparian forests. The site is noted for its high biodiversity, including over 270 bird species, with nesting grounds for white-tailed eagles and gray herons.
The elevated viewing mound located 500 meters west of the primary Nowe Grodzisko gate, providing a panoramic view of the pond network.
Bring high-quality binoculars, as the elevated observation points are distant from the primary water nesting sites.
Carry insect repellent, as the humid, pond-heavy landscape supports large mosquito populations during summer months.
Use wide-tire gravel or mountain bikes, as many service paths around the ponds consist of loose gravel or packed dirt.
Attempting to enter the private fishing pond zones or fenced aquaculture research areas, which are strictly off-limits.
Access to specific service roads may be seasonally restricted during the annual fish harvest or high-risk bird breeding seasons.
Maintain silence near water edges to avoid flushing birds; stay on designated trails to prevent disturbing protected nesting sites.