All Hays County offices will be closed Monday, January 21, to observe Martin Luther King, Jr., Day. Offices will reopen Tuesday at their regular times. Commissioners Court will be held at 9 a.m. Tuesday at the Hays County Courthouse, 111 E. San Antonio St., San Marcos. The public is invited and encouraged to attend, or watch the livestream/archive at www.co.hays.tx.us.