Frondarola is not far from Valle San Giovanni (http://vallesangiovanni.com), only about 4 kilometers. There is hill trail on the "Colli d'Asino) that leads between these two towns.
Valle San Nicolao's population is 1,136.
San Martino Valle Caudina's population is 4,710.
San Adrián del Valle's population is 135.
The population of San Esteban del Valle is 890.
San Vincenzo Valle Roveto's population is 2,555.
San Dorligo della Valle's population is 6,019.
The population of San Miguel del Valle is 214.
The population of San José del Valle is 4,403.
The area of Valle San Nicolao is 14.9 square kilometers.
The population of Valle de San Juan is 6,178.
San Pedro del Valle's population is 127.