Jack Johnson will donate a portion of each ticket sold from this event to REVERB's Climate Project Portfolio and the Johnson Ohana Foundation. REVERB's Climate Project Portfolio supports carbon reduction projects, and the Johnson Ohana Foundation supports environmental initiatives through its All At Once non-profit partners near each concert and across the country. Age Policy: ALL AGES - All patrons, regardless of age, must hold a valid ticket for entry. Patrons aged 17 years and under must purchase a Junior (Under 18 Years) ticket and be accompanied by a parent or legal guardian.