Evangelism- Open Air/Street Mission Trips: Costa Rica: 3 to 4 weeks: April: College: $1000 to $3000 - Browse by Continent : MissionGuide.globalEvangelism- Open Air/Street Mission Trips: Costa Rica: 3 to 4 weeks: April: College: $1000 to $3000 - Browse by Continent : MissionGuide.global