The question of Mass is a complicated one because times vary depending on the day of the week, the church and the season. This is a guide to church services 2007-08 in some of Livorno's churches.

Weekdays 
8.30am: S. Agostino, Sant'Andrea Apostolo, San Jacopo in Acquaviva
9.00am: Sanctuary of Montenero, Santa Maria del Soccorso, SS. Pietro e Paolo
4.00pm: Sanctuary of Montenero
6.00pm: Duomo (Cathedral), Sant'Agostino, Sant'Andrea Apostolo, Santa Caterina (except Fridays when mass is at 10.30am), Santa Elisabetta Anna Seton, S. Jacopo in Acquaviva, Santa Maria del Soccorso, San Matteo

Days preceding holidays
No morning services
6pm: Santa Caterina, SS. Pietro e Paolo
6.30pm: Duomo (Cathedral)

Sundays and holidays
8.00am: Sant'Agostino, Sant'Andrea Apostolo, San Jacopo in Acquaviva
8.30am: Santa Elisabetta Anna Seton, San Matteo
9.00am: Santa Maria del Soccorso, Sanctuary of Montenero
9.30am: San Ferdinando, SS. Pietro e Paolo
9.45am: San Jacopo in Acquaviva
10.30am: Duomo (Cathedral), Sant'Agostino, Santa Maria del Soccorso, Sanctuary of Montenero
11.00am: Sant'Andrea Apostolo, Santa Caterina, Santa Elisabetta Anna Seton, San Ferdinando, San Jacopo in Acquaviva, San Matteo, San Pietro e Paolo.
6.00pm: Sant'Andrea Apostolo, San Jacopo in Acquaviva, Santa Maria del Soccorso
6.30pm: Duomo (Cathedral)
7.00pm: Sant'Agostino