Mariposa Grove Begins Winter Operations Posted by: Jill Flanagan November 30, 2018 0 283 Views Map Unavailable Date/Time Date(s) - 11/30/20189:00 am - 5:00 pm Location Mariposa Grove of Giant Sequoias Categories Community Events Kids Milestones Outdoors Winter Operations Begin In Yosemite’s Mariposa Grove ShareTweetSharePin Print this Article 2018-11-30 Jill Flanagan