首页 Mesa Water Education Center Community Open House Mesa Water Education Center Community Open House Posted: Monday, March 23, 2026 We’re so excited to invite the community to an Open House for our new Mesa Water Education Center (MWEC) – the only center of its kind in Orange County! Explore digital and hands-on exhibits, learn about our 100% local water supply, infrastructure and more.Saturday, May 16, 202610:30 a.m. - 4 p.m.Mesa Water Education Center 1350 Gisler Avenue Costa Mesa, CA 92626This free, family-friendly event includes guided tours of the MWEC, interactive activities and refreshments. RSVP by May 11 at Info@MesaWater.org or 949-631-1201.