- Congregation Beth Israel at the Tri City Jewish Center is a warm, friendly, traditional Jewish synagogue located near the center of Rock Island, Illinois. We embrace a wide variety of ages, back-grounds, and styles of worship. We hold a spirited Friday night service, and on Saturday morning a traditional egalitarian service as well as a sit-down Kiddush lunch. Children, from infants on up, are welcome at our services and especially at our Junior Congre-gation. We are participatory congregation that encourages members to learn and teach. The Tri-City Jewish Center is a congregation supporting Jewish life in the Quad Cities and the surrounding communities.