Every day till half of 2019
from half hour after the sunset, for 5 hours
VIEW POINT #1 (3 towers / Larderello 3)
SR439 Km 127 (from Montecerboli to Castelnuovo) (Google map)
VIEW POINT #2 (1 tower / Larderello 2)
via Matteotti (Montecerboli) (Google map)