Gateway Indoor Percussion is an indoor marching percussion ensemble based in St. Louis, MO. Committed to youth education in the arts Gateway Indoor strives to produce excellence with young musicians. Members and staff of Gateway Indoor meet 3 weekends per month from November through April for intense rehearsals that go from Friday evening through Sunday afternoon. Performances take place across the Midwest from February through April. As a competitive ensemble, Gateway Indoor Percussion is nationally recognized as an elite group in the world of marching percussion. Gateway Indoor Percussion is a 501(C) 3 non-profit educational organization.