About Saint William Catholic Church
Saint William Catholic Church is a Catholic church in Pelican Bay, Florida located at 601 Seagate Dr, Naples, FL 34108, United States. As of April 2026, Saint William Catholic Church holds a 4.6-star rating across 165 Google reviews. The Saint William Catholic Church parish office answers at +1 239-261-4883.
Patron saint of Saint William Catholic Church
Other parishes named after Saint William
5 other churches named in honor of Saint William are indexed in Churches List. The most-reviewed of those appear below.
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Catholic · Naples, FL
Saint William Catholic Church CCD
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Catholic · Naples, FL
Saint William Catholic Church
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Catholic · Philadelphia, PA
St. William
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Catholic · Livingston, MT
St. William
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Catholic · Marion, KY
Saint William Church
When does Saint William Catholic Church hold services?
Saint William Catholic Church publishes the following weekly hours: Thursday 8 am–4 pm, Friday 8 am–4 pm, Saturday Closed, Sunday Closed, Monday 8 am–4 pm, Tuesday 8 am–4 pm, Wednesday 8 am–4 pm. All times are local to Naples, FL.
- Thursday
- 8 am–4 pm
- Friday
- 8 am–4 pm
- Saturday
- Closed
- Sunday
- Closed
- Monday
- 8 am–4 pm
- Tuesday
- 8 am–4 pm
- Wednesday
- 8 am–4 pm
Where is Saint William Catholic Church located?
Saint William Catholic Church is located at 601 Seagate Dr, Naples, FL 34108, United States. The building sits at coordinates 26.21091, -81.80303, placing it in Naples, FL 34103.
Location is approximate — drawn from the public street address.
- Public parking 82 ft
- Public parking 226 ft
- Public parking 344 ft
- Public parking 495 ft
- Service Court 1 571 ft
Nearby places drawn from OpenStreetMap, Apr 23, 2026.
The neighborhood around Saint William Catholic Church
The ZIP code 34103 area around Saint William Catholic Church is home to 11,214 residents with a median household income of $99,615 and a median age of 61.7 years, according to the US Census Bureau's 2022 American Community Survey 5-year estimates.
US Census Bureau, American Community Survey 2022 five-year estimates.
What to expect at a service at Saint William Catholic Church
Roman Catholic parishes follow a structured liturgy called the Mass, celebrated worldwide in the same order.
- Mass lasts about an hour and includes Scripture readings, a homily, hymns, and Holy Communion.
- Visitors are welcome. Only baptized Catholics in good standing receive Communion; others come forward with arms crossed for a blessing.
- Dress is modest but not formal — business casual is typical for Sunday Mass.
Generalized notes for first-time visitors. Individual parishes vary — when in doubt, ask a greeter at the door.
Your Sunday at Saint William Catholic Church
Saint William Catholic Church by the numbers
Questions and answers about Saint William Catholic Church
- What denomination is Saint William Catholic Church?
- This parish is part of the Catholic tradition.
- What are the service times at Saint William Catholic Church?
- Published hours: Thursday 8 am–4 pm, Friday 8 am–4 pm, Saturday Closed, Sunday Closed, Monday 8 am–4 pm, Tuesday 8 am–4 pm, Wednesday 8 am–4 pm
- What is the phone number for Saint William Catholic Church?
- You can reach the parish at +1 239-261-4883.
- Where is Saint William Catholic Church located?
- The parish is located at 601 Seagate Dr, Naples, FL 34108, United States.
- How do visitors rate Saint William Catholic Church?
- 4.6 out of 5 stars, based on 165 Google reviews.
Photographs of Saint William Catholic Church
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Photographs via Wikimedia Commons. Click through for author and licence.
Visitor notes about Saint William Catholic Church
Short, text-only reflections left by visitors. No ratings, no photographs — by editorial policy.
No notes yet for this parish. Visitor notes are coming soon — for now, write to editors@churcheslist.com and we'll post your reflection by hand.