Mission Viejo KinderCare 26912 Estanciero Dr, Mission Viejo, CA92691 Mission Viejo Kindercare is located in the heart of Mission Viejo just off Marguerite Pkwy. Your child's safety and…More well being is top priority here, which is why they have one entrance and exit that is tightly secured with keypad access only. It also has strict rules about parent and guardian identification and sign-in and out procedures. At the Mission Viejo location, kids start at 6 weeks all the way up to 12 years old. It offers enrichment programs for all ages, healthy snacks and meals, after school programs. During the summers and holiday breaks, it also has day camps for the kids.