High Sierra, California Events Event Categories Arts and Crafts Shows Cook Offs Festivals Film Festivals Fishing Derbies Quilt Shows High Sierra Event OutlookAugust 16, 2024 Film Fest Twain Harte - Twain HarteSeptember 7, 2024 Sierra Apple Festival - SonoraSeptember 14, 2024 49er Festival and Chili Cook-off - Groveland View our full calendar of events