A recent drop in scheduled appointments for people seeking COVID-19 vaccines has prompted a shift to a walk-in format for Garfield County Public Health vaccine clinics going forward. Beginning with the planned Saturday vaccination clinic at the Rifle Public Health office, 195 W. 14th St., anyone 18 and older can stop by between 11 a.m. and 2 p.m. to receive a Moderna vaccine. “No appointment necessary, just walk in,” GCPH public information officer Carrie Godes said. Upcoming COVID-19 vaccination clinics 11 a.m.-2 p.m. Saturday, April 24, Rifle Public Health office, 195 W. 14th St. (appointment or walk-in welcome) 3:30-6:30 p.m. Wednesday, April 28, Glenwood Springs Public Health office, 2014 Blake Ave. (appointment or walk-in welcome)