Churches-Holiness in Mercer Island, WA Holy Trinity Lutheran Church8501 SE 40th StMercer Island, WA, 980402062323270ChurchChurches LutheranChurches Places Of WorshipHoly Trinity Lutheran ChurchSabbath ChurchesThe RockTrinity Lutheran Preschool Redeemer Lutheran Church6001 Island Crest WayMercer Island, WA, 980402062321711ChurchChurches LutheranChurches Places Of WorshipHoly Trinity Lutheran ChurchSabbath ChurchesThe Rock Show More