Congratulations! You’re about to experience the most exciting Martial Arts Program in Mission Viejo at Mountain Taekwondo! Download & Print Your Free Pass! Help Us Build a More Confident, More Focused, Safer Mission Viejo If you have any questions, feel free to give us a call at (949) 348-2778. See you soon at 26012 Marguerite Pkwy Suite B Mission Viejo, CA 92692.