See all Churches in Naantali Naantali for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Convent Church About Convent Church (Naantalin kirkko). Built in 1443-1462, this is the oldest standing structure in the city and among the oldest anywhere in Finland. Open daily 10 AM to 6 PM May-Aug, Sun and Wed noon-2 PM Sept-Apr. Free entry. Add to Wish List
