About St. Matthias Chapel, Holy Trinity Parish · Campbellsport, Wisconsin
St. Matthias Chapel is a parish location within the larger Holy Trinity Parish in Campbellsport, Wisconsin, serving the local Catholic community with weekend and weekday Masses. It is part of a multi-site parish network that includes Holy Trinity Church and St. Michael’s Church, all under the pastoral care of the same diocese. The chapel offers a first Saturday 7:45 a.m. Mass and is located at N1044 County Rd S, Campbellsport, WI 53010. The parish emphasizes faith formation, sacramental life, and community ministries such as Eucharistic Adoration, Confession, and groups for men and women.
Why belong here
Join a community that offers regular Masses, Eucharistic Adoration, and Confession, plus active ministries like Catholic Mom’s Group, Holy League for Men, and Sisters in Christ. The parish supports faith formation for children and adults, and hosts events like the annual Social Fest to build fellowship and support the mission of forming students in faith and character.
Mass times at St. Matthias Chapel, Holy Trinity Parish
Weekly Mass schedule
Confession times
- Tuesday 7:30 p.m.
- Friday 7:00 a.m.
- Saturday 3:15 p.m.
Adoration times
- Tuesday 5:30 p.m. - 8:00 p.m.
- Friday 8:30 a.m. - 2:30 p.m.
Ministries & Groups
The parish offers ministries for men (Holy League), women (Sisters in Christ), and mothers (Catholic Mom’s Group). Eucharistic Adoration and Confession are held monthly, alternating between St. Michael’s and St. Mary’s Immaculate Conception.
- Holy League for Men (2nd Thursday, 7:00 p.m.)
- Sisters in Christ (Last Tuesday, 6:00 p.m.)
- Catholic Mom’s Group (1st Thursday, St. Mary’s Immaculate Conception, Barton)
- Eucharistic Adoration & Confession (3rd Thursday, 9:00 a.m.-10:15 a.m.)
Faith Formation
The parish offers K-11 Faith Formation, Book Groups & Bible Studies, and OCIA & Adult Confirmation. FORMED Catholic Streaming Service is available for home-based learning.
- K-11 Faith Formation
- Book Groups & Bible Studies
- OCIA & Adult Confirmation
- FORMED Catholic Streaming Service