- July 14–20, 1970
- 2, 035 Participants
- Theme: “Let the Whole World Know”
- Speakers: Eugene Stowe, Paul Martin, Gordon Wetmore, Willis Snowbarger, Franklin Cook
- International Institute 1970 featured daily workshops on witnessing and equipped students to share their faith with others.
- Two new youth musicals, LIFE and This Same Jesus, were introduced under the leadership of Norm Shoemaker and were made available for use by IMPACT teams and youth choirs.
- “The event closed quietly, but it is not over. There is every reason to believe that it will, in fact, never end.” – Paul Skiles
