Red Marsh Nature Reserve

Red Marsh Nature Reserve (Polish: Rezerwat przyrody Czerwone Bagno) is a nature reserve with an area of 11 629.75 hectares located within the municipalities; Goniądz and Rajgród in Podlaskie Voivodeship northeastern Poland. The reserve is located within Biebrza National Park, whose office is in Osowiec-Twierdza.

Red Marsh Nature Reserve

Red Marsh Nature Reserve (Polish: Rezerwat przyrody Czerwone Bagno) is a nature reserve with an area of 11 629.75 hectares located within the municipalities; Goniądz and Rajgród in Podlaskie Voivodeship northeastern Poland. The reserve is located within Biebrza National Park, whose office is in Osowiec-Twierdza.