Less than 30 minutes : 

lochesentouraine.com
parc-naturel-brenne.fr
chateau-azay-le-ferron.com
www.berrylindre.com
golf.verneuil@wanadoo.fr
Chapelles romanes
Parc Animalier de la Haute Touche
Brocantes locales
Equitation, tennis

From 30 minutes to 60 minutes :

tourism-touraine.com
chateauxloire.com
loire-france.com/visites/chateaux

60 minutes and more :

futuroscope.com
chateauxloire.com