Dennis Union Church is an Open and Affirming Congregation – All are welcome!

Other Musical Events

Dennis Union Church is pleased to welcome community musical groups to its historic sanctuary.  There are a variety of concerts and musical performances throughout the year; our calendar provides current information on scheduled events.  We are also the location for some group’s rehearsals and performances.

Cape Cod Chamber Music Festival

Dennis Union Church is one of the locations used for the Cape Cod Chamber Music Festival’s three weeks of intensive chamber music programming during August. Throughout the balance of the year, CCCMF presents an Autumn and Spring series, a community outreach program, and benefit concerts in New York, and on Cape Cod. In hoping to ignite the interest of a younger demographic, CCCMF welcomes all individuals 18 years or younger to attend any regular concert, free of charge.  For more information, visit the CCCMF website.

Chatham Chorale

The Chatham Chorale ( is a community chorus of about 90 members, performing music of all types in various venues on Cape Cod.  Dennis Union Church is pleased for the chorale to use its sanctuary as a venue when a pipe organ is required for their programs.

Hyannis Sound 

Founded in 1994, the Hyannis Sound is a professional a cappella singing group of college-age men that performs each summer at private and public functions across the Cape and the greater Northeast of the U.S. Hyannis Sound performs at Dennis Union Church on Thursday evenings at 7:00 pm from mid-June to mid-August. Visit the Hyannis Sound website for more information or the full summer schedule of performances

Seaglass Theater Company

Presenting classic repertoire from opera, musical theater, and beyond in creatively staged performances  Stay up to date with all things Seaglass at

We Are the Men

We Are the Men is a Male Voice Choir that performs hymns and other traditional pieces in both Welsh & English. Established in 2008, the choir sings songs from Ireland and Scotland, sea shanties, spirituals, a little opera, English and American folk songs, plus a few pieces in German and Latin. The choir uses the Dennis Union Church for rehearsals on Saturdays – for more information, visit the We Are the Men website.