Located in the heart of the Inland Empire, our group of Sierra Club resides and serves the communities of Riverside and Moreno Valley, California. Formerly known as the Moreno Valley Group, our name now is in reference to Box Springs Mountain, the highest peak between our two cities. Our group is one of many working within the San Gorgonio Chapter of Sierra Club. Use this link to get involved!
New members are always welcome!
The Defender News Blog
Defend The Roadless Rule In The Inland Empire
September 3, 2026
Over 45 Million Acres Of Pristine National Forest Are Threatened By Trump's Attempts To Rescind The Roadless Rule. More Than 1 Million Acres Of Roadless Area & Public Lands Can Be Found In Southern California. Over 600,000 Acres & 40 Species...
Locals Learn Mobilizing Strategizes In Response to Industrialization Concerns In Riverside County
May 17, 2026
Over 60 people and representatives from across the Inland Empire and various organizations met in Mead Valley to learn about mobilization efforts from local community leaders. Leaders from Hemet, Riverside and Perris came together to educate and...
Moreno Valley City Council Considers The 2040 General Plan Update & Climate Action Plan This Week
April 18, 2026
After litigation, a court-ruling for revisions, and continuances due to negotiations with the California Attorney General, Moreno Valley's City Council will review and possibly approve their General Plan Update & Climate Action Plan at their...
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