Agrinet
A guide to parks and protected regions in and around Rome.
http://www.agri-net.org/index_en.asp

Avventure Bellissime
Find out more about Roman villas and gardens in the capital.
http://www.tours-italy.com/rome/gardens.htm

Bioparco
The website of Rome's main zoo.
http://www.bioparco.it/forma/bioparco_eng/bioparco_eng_ID737.php

Grand Hotel Palatino
Lists Rome's parks and gardens by area.
http://www.hotelpalatino.com/parks.html

Parco dell'Appia Antica
Find out more about this conservation area on the edge of the city.
http://www.parcoappiaantica.org/

Romeguide Sport
Contains a comprehensive list of public parks in Rome.
http://www.romeguide.it/FILES/sp2.htm

Rome-city-guide.org
Details of parks and gardens in Rome that are open to the public.
http://www.rome-city-guide.org/city-guide/parks-gardens-in-rome.htm

Villa Ada
The grounds of this grand estate now serve as a park.
http://www.villaada.it/

Villa Borghese
Contains information on the famous residence and the park.
http://www.villaborghese.it/

Ville e Parchi Storici di Roma
Comprehensive interactive guide to Rome's parks and gardens. In Italian only.
http://www.romabeniculturali.it/villeparchi/