Welcome to the Los Serranos Group
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!
Our Events and Outings
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