Sr. High Mission Trips: 1 to 2 weeks: Married Couples: World Gospel Outreach: Clean Water/Sanitation: August: Central America - Browse by Start year : MissionGuide.globalSr. High Mission Trips: 1 to 2 weeks: Married Couples: World Gospel Outreach: Clean Water/Sanitation: August: Central America - Browse by Start year : MissionGuide.global