Save the date for Saturday, September 19, from 11 a.m.–3 p.m. for an open house hosted by the Marin/Sonoma Mosquito and Vector Control District. Discover how MSMVCD works year-round to protect public health at this free, family-friendly event where all ages can explore hands-on activities, interactive displays, and live demonstrations. Guests learn how mosquito traps work, meet the vector control technicians who respond to service requests, and leave with practical, easy-to-use information to help protect their families and neighborhoods. Kid-friendly activities include balloon animals, bounce house, games, and prizes. Free refreshments while supplies last. Activities take place at 595 Helman Ln., Cotati. Learn more at tinyurl.com/4a3bhswc.