TheFork users who ate in Viterbo have said really good things about La Chimera, Il Gargolo and Ejelo la bottega del gojo. Maybe you should give them a try!
Some of the more popular Romano restaurants that offer vegetarian options on their menu in Viterbo according to TheFork users include:
La Chimera, with a 9.2 rating
Il Gargolo, with a 8.7 rating
La Casa Del Gusto di Cenci Riccardo, with a 9.2 rating
Some of the more popular Romano restaurants having a terrace in Viterbo according to TheFork users include:
La Chimera, with a 9.2 rating
Il Gargolo, with a 8.7 rating
Ejelo la bottega del gojo, with a 9 rating