I haven't actually had a chance to try these walks out but I love the area and the park is well documented by the local governments.
Sorry to say the text is in Italian...but maybe with Google translate you can work around that:
http://www.parcobenestare.it/itinerario_1.php?lang=it
http://www.parcobenestare.it/itinerario_2.php?lang=it
Buon Viaggio
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