Home Community Mesa Water Education Center Open House Mesa Water Education Center Open House We are so excited to invite the Mesa Water community to an Open House for our new Mesa Water Education Center – the only facility of its kind in Orange County! The award-winning Mesa Water Education Center offers an interactive and immersive experience featuring over 20 digital and hands-on exhibits where you can learn about your 100% local water, infrastructure, careers and more. Saturday, May 16, 2026 10:30 a.m. – 4 p.m. Mesa Water Education Center 1350 Gisler Ave., Costa Mesa Visitors will step into a real redwood forest, taste ancient, amber-colored water, and even build your own aquifer. This free, family-friendly event also includes tours of the MWEC and food trucks on site throughout the day to keep you energized and ready to learn about your clean, safe tap water. Stop by anytime between 10:30 a.m. and 4 p.m. — it's sure to be a day full of fun! RSVP is required for your whole party by May 11 at Info@MesaWater.org or 949.631.1201. Community Board/Events Calendar Mesa Water Education Center Community Partners Education Central Cool Facts, and a Glossary of Water Terminology Video Contest Neighborhood Chat Water Issues Study Group Special Districts Shared Efficiencies