513.229.8500 | | home about city government business services things to do Mason is… the largest city in Warren County, which is near the southwest corner of Ohio. Warren County is “Ohio’s Largest Playground” and Mason is the anchor. Come to Mason and stay for the fun! Regional attractions include The Golf Center, Great Wolf Lodge and Conference Center, Kings Island amusement park, and the annual Western & Southern Open. Local attractions include the Mason Community Center and Mason Historical Society’s Alverta Green Museum. Residents and visitors look forward to the annual Red, Rhythm and Boom event, Mason Heritage Festival and Parade, Christmas in Mason activities and a wide variety of programs and classes for all ages at Mason Community Center. Program Sign Up Hundreds of programs await! Explore them and register online here. Register Now Public Notices Public Hearings, Bids, Letters of Interest, and more. Public Notices Group Exercise Schedule Group Exercise Schedule Tax Information Tax Information Hours Mason Municipal Center Mon-Fri: 8:00 A.M. - 4:30 P.M. View All Hours Calendar NOV 25 Thu all-day City offices closed View Calendar Add View All Events employment agendas and newsletter privacy hours directions calendar group exercise schedule contact us © 2021 City of Mason | Powered by E-Gov Link

513.229.8500 | | home about city government business services things to do mason today history demographics mayors of mason voter information mason faqs in our community meeting and event spaces veterans memorial how to find us voter information Mason Municipal Center is one of many voting locations in Mason Register to vote! Voter registration is handled by the Warren County Board of Elections. For information on where to register, polling places, voting hours and dates, precincts, and a sample ballot for your precinct during the election season, visit the Warren County Board of Elections. employment agendas and newsletter privacy hours directions calendar group exercise schedule contact us © 2021 City of Mason | Powered by E-Gov Link