See all Churches in Imatra Imatra for: Adventure, Food And Dining, Art And Culture, Nightlife, Spa, History, First Timers, Family, Romance, Shopping Church of the Three Crosses About Church of the Three Crosses. Open: 1 Sep - 31 May daily 10am - 3pm, 1 Jun - 31 Aug daily 9am - 8pm.. Add to Wish List