Every Saturday and Sunday during August and September, at 6pm, come and visit the Séquia Major, which is a wetland, in an urban environment, which preserves a sample of the vegetation and fauna of the original Mediterranean coast. It is a protected area, included in the Plan of Areas of Natural Interest (PEIN) of the Generalitat de Catalunya, since 1992.
If you want the visit in English you should book one week in advance. Booking in the Tourist Office (passeig Pau Casals, 67) or in the telephone number +34 977373037.