Wolne Rzeki Wolne Rzeki is a small NGO focused on conservation and restoration of rivers, river valleys and old-growth forests in the northern Sandomierz Basin, Poland. Website Facebook Twitter Youtube Current Events Upcoming Events Past Events There are currently no events. There are currently no events. 15 May 15 May - 15 May W poszukiwaniu sztucznych barier w Barcówce / Barrier tracking in the Barcówka river 2022-05-15 @ 10:00 (GMT+0000) - 2022-05-15 @ 14:00 (GMT+0000) Spacerowa, Stalowa Wola, Polska Participatory science event 07 Apr 07 Apr - 07 Apr Gdzie ryby migrują? Rzeki okolic Stalowej Woli 2022-04-07 @ 17:30 (GMT+0000) - 2022-04-07 @ 18:30 (GMT+0000) Popiełuszki 10, Stalowa Wola, Polska