Welcome to Sierra Club Los Serranos Group, San Gorgonio Chapter

Los Serranos Group serves the western cities of San Gorgonio Chapter, including Alta Loma, Chino, Chino Hills, Etiwanda, Fontana, Montclair, Mount Baldy, Ontario, Rancho Cucamonga and Upland.  we welcome everyone to join us for outings, informative meetings and conservation efforts!  

Calendar

Oct 20
America's Best Idea - Our National Parks
Come see a condensed video from the series, including highleights from each segment. Hear Ken Burns along with photographers and cinematographer comments about the making of the series and their experiences.

Oct 25
Whitewater Preserve to Mission Creek Hike
Desert hike in the Wildlands Conservancy's preserves, 13.2 mile round trip

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