Discover welcoming churches in Mercer Island, WA through Nusu. Browse congregations representing diverse Christian traditions including Catholic, Baptist, Methodist, Lutheran, nondenominational, Pentecostal, Presbyterian, Episcopal, Orthodox and Latter-day Saint (LDS) communities. Each church offers Sunday worship services, Bible study groups, youth programs, fellowship opportunities and pastoral care. Whether seeking traditional liturgy or contemporary worship, formal hymns or modern praise, conservative theology or progressive interpretation, authentic member reviews help you find a church home where you'll experience genuine fellowship, spiritual growth and community rooted in Christian values.