The Bolle di Magadino, between the mouth of the Verzasca and Magadino, is a landscape of scientifically recognized value.
One of the nine alluvial landscapes to which the Swiss Academy of Sciences has given international recognition include the delta area of the Ticino and Verzasca rivers on Lake Maggiore.
The Bolle harbor a special, for the transition area between water and mainland peculiar flora and fauna. Thanks to the establishment of nature trails, it is possible to visit the Bolle without disturbing or damaging its natural inhabitants too much.
All seasons are suitable for a visit to the Bolle.
Three entrances in Magadino and one in the Tenero-Gordola area lead to the nature trails with information boards in German and Italian.