Mariposa County Fairgrounds Posted by: Jill Flanagan October 21, 2019 0 237 Views Loading Map.... Mariposa County Fairgrounds5007 Fairgrounds Road - MariposaEvents 37.465584 -119.946854 Address 5007 Fairgrounds Road Mariposa CA United States Upcoming Events No events in this location ShareTweetSharePin Print this Article 2019-10-21 Jill Flanagan