ZTL Bus Tax

[Norika]

Hello, we are a group of people and we plan to visit Tuscany.
I would like to ask you if there is necceserry to pay ZTL BuS Tax, whene we will entering these towns:
Lucca, Pisa, Voltera, Seina, San Gimignano and Florence.
Thank you.

[Lourdes]

You only pay bus tax if you arrive with a large bus. It is tied with bus parking/pass.
I know for sure Florence and Siena require it, like San Gimignano as well and Volterra. Not sure about Pisa or Lucca.