Visit the Holy Trinity Greek Festival!

Featuring our homemade Greek food and pastries, our famous Greek marketplace, and activities for children and families.

Sharing the Gospel of Christ in the Greater Boston area since 1912

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Latest Sermons

On the Feast of the Dormition

August 13, 2018

Today we celebrate a great and joyous solemnity: the falling asleep of the Mother of God in Jerusalem, and her bodily translation into glory. Read more »

On the Feast of the Transfiguration

August 06, 2018

Christ reveals His glory to His disciples on Mount Tabor. How do we experience His glory in our lives? Read more »

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Latest News

Church School Registration

August 25, 2018

Church School registration will be Sunday, September 16 during Coffee Hour. Read more »

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Online Chapel

Visit the Greek Orthodox Archdiocese of America's Online Chapel for today's scripture readings and lives of the saints.

Upcoming Services & Events

Saturday, August 24

5 pmGreat Vespers

Sunday, August 25

8:30 amOrthros

9:30 amDivine Liturgy

Tuesday, August 27

5:30 pmOpen Doors Community Meal

Wednesday, August 28

7 pmBible Study

Thursday, August 29

8 amOrthros and Breakfast

View our full calendar »

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Learn About Our Parish

Learn more about the St. Theodore community and how to get involved!

Chalice

Learn About Orthodoxy

God invites us to experience and participate in His love by offering ourselves to one another.

Blessing

Join Us for Worship

Gathering as His Church, we give thanks to God in the Liturgy.

Bible Study Every Tuesday!

Join Our Bible Studies

This Semester we are reading the Book of Psalms!