Married Couples Mission Trips: 2024: Appalachia Service Project: under $500: Adult: 1 to 2 weeks: United States: December - Browse by Continent : MissionGuide.globalMarried Couples Mission Trips: 2024: Appalachia Service Project: under $500: Adult: 1 to 2 weeks: United States: December - Browse by Continent : MissionGuide.global