This nice little park close to the Venetian lagoon is a favorite place for the locals. Come here to rest under the trees. It is not that touristy so you might have some rest from the ever-present crowds. During sunny days you may benefit from the shade the trees offer.
More information http://www.arte.it/guida-arte/venezia/in-citta/parco/giardini-groggia-1141
Address 3159 Calle del Capitelo, Venezia 30121, Italy
Coordinates 45°26'52.866" N 12°19'39.642" E