General Information

Daily Masses:

8:00am & 12:10pm

8:00am only

Saturday: 10:00am-11:00am

Weekend Masses:
Saturday Vigil:  4:30pm

Sunday:  7:00am, 9:00am, 11:00am

Parish Office/Mailing Address: 
750 Seagate Drive
Naples, FL 34103
T:  (239) 261-4883
F:  (239) 261-8729

Office Hours:

Church Hours:
7:00am-3:30pm (Except holidays)

Quick Links


Our Dearly Departed

Eternal rest, grant unto them, O Lord, and let perpetual light shine upon them.  Please remember our deceased and their families in your prayers.

John Baker
Thursday, July 21 ~ 10:30 A.M.
Saint William Church

Felix Ramos
Saturday, July 23 ~ 11:00 A.M.
Saint William Church

Celebrant Schedule


Mission Statement

As a Christ-centered Catholic community, Saint William Parish will respond to the spiritual, physical, and emotional needs of God's people through active programs to address the issues of spiritual life, social justice and the needs of our youth.  The primary concerns of our parish are: Spiritual Life and Worship, Social Ministry, and Youth & Young Adult Ministries.