Rock Solid Martial Arts

Rock Solid Martial Arts is situated at 1033 South 29th Street West in Billings, Montana. Guided by the core tenets of courtesy, integrity, perseverance, self-control, and indomitable spirit, the school provides martial arts education, kickboxing instruction, and practical self-defense classes for children, teens, and adults. The school is owned and instructed by Jonathan Waterfall, a fourth dan black belt who has been teaching martial arts for more than fifteen years. Having begun martial arts at age seven and earned his black belt under Master Don Wallen, Waterfall holds an extensive background in traditional striking, weapons training, and full-contact kickboxing. Coursework includes traditional martial arts classes with forms, sparring, board breaking, and foundational grappling techniques introduced at the blue belt rank. The school also offers teenage and adult Kickboxing and MMA classes on Tuesday and Thursday evenings, alongside early childhood training and the Rock Steady Boxing program.