1 to 2 weeks Mission Trips: Sr. High: $1000 to $3000: July: Christ For the City International: Adventure/Extreme Ministry - Browse by Participant type : MissionGuide.global1 to 2 weeks Mission Trips: Sr. High: $1000 to $3000: July: Christ For the City International: Adventure/Extreme Ministry - Browse by Participant type : MissionGuide.global