The Tagus around Azután Nature · Azután, La Campana de Oropesa, Toledo Image of Azután, not of the place itself. The stretch of the Tagus between the reservoirs in this area is protected under the Natura 2000 network: the high level of silting in the Azután reservoir has created islands and reed beds of great interest for water birds. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Azután