COVID vaccination opportunities in La Crosse and Winona LA CROSSE, Wis. (WXOW) - People who are 12 or older can receive the COVID-19 vaccine at locations in either La Crosse or Winona. Weber Health said that they're expanding its appointment-free clinic hours to allow more people to get immunized against the virus. Their clinic is located at 333 Front St. North in La Crosse. It's open during these hours: Tuesdays: 8:30 a.m. - 6 p.m. Wednesdays: 11 a.m. - 6 p.m. Thursday and Fridays: 12 p.m. - 6 p.m. Saturdays: 9 a.m. - 12 p.m. Anyone 12 or older is eligible for the Pfizer vaccine. Those under 18 must have a parent or guardian accompany them to the visit.