Mariposa County Health Department Mosquito Fish Distribution Day April 29, 2017 Details Last Updated: Thursday, 27 April 2017 10:43 Published: Thursday, 27 April 2017 10:42 View Comments April 27, 2017 - Mariposa County Mosquito Fish Distribution Day to be held on Saturday, April 29, 2017 at the Mariposa County Fairgrounds from 8:00 A.M. through 1:00 P.M.Source: Mariposa County View the discussion thread. back to top