The Ecumenical/Interfaith Commission of the Roman Catholic Diocese of Honolulu is hosting an Ecumenical Study Tour, with visits to three churches for their Sunday liturgy:

• Sts. Constantine & Helena Greek Orthodox Church on March 30

• Holy Theotokos Russian Orthodox Church on April 6

• St. Mark Coptic Church on April 13

The study tour will be led by Peter Steiger of Chaminade University. Attendees will gather for the first visit at 9:15 a.m. March 30 at the Co-Cathedral of St. Theresa. The group is limited to 15 participants.

Reservations: 521-1700.

Information: The Rev.. William Kunisch, ecumenical/Interfaith officer for the Diocese of Honolulu, 521-1700.