Blog Articles

Join our Bay Alive Campaign Watchdog Networks, wildfire preparedness opinion piece in San Mateo Daily Journal, spring appeal letter is coming, Redwood Life development, developing East Palo Alto's Ravenswood Business District, comment letters, hikes...

Vote for Sierra Club Board of Directors, Ben Jealous coming to Stanford, 30x30 and light pollution, Sierra Club California statement on Newsom's suspension of CEQA and Coastal Act, help save the monarch butterfly, remembering Mike Flaugher, "The Bay...

By Sally TobinA Brief History of ContaminationSan Francisco Bay has been immortalized in countless tourist photographs and numerous movies, but it hides a dirty secret: toxic waste. The dumping of contaminated waste has been an accepted practice...

2025 spring fund drive for the Sierra Club Loma Prieta Chapter

"The Bay is Rising, Let's Rise to the Challenge Together!" March 20th webinar, protect California water, love found on the trail, help save the monarch butterfly, plastic packaging waste, 2025 Basic Backpacking Course, hikes roundup, committee...

Santa Clara County artificial turf ban, Board of Directors election, wilderness first aid training, Loma Prieta Chapter on Bluesky, "The Bay is Rising, Let's Rise to the Challenge Together!" March 20th webinar, Redwood Shores Ecological Reserve, 80...

Protect burrowing owls, past and present of clearcutting in California, protect foothill yellow-legged frogs, Loma Prieta Pride Death Valley camping trip, youth volunteer accepted to Cornell, hike and committee meeting roundups, and much more!

Our regular readers have followed the art and short articles of  volunteer high school student, Aiden Chen, in his Wildlife at Risk of Sea Level Rise series in support of the Bay Alive campaign.  We’re happy to share that Aiden was...

Protect San Bruno Mountain, Hiker's Hut volunteers' reflections, King Tides Project, United States Army Corps of Engineers navigational dredging, Tru Players raising money through theater, State Route 25 corridor improvement project, hike roundup...

What is Happening? The City of Brisbane is considering a General Plan Amendment, and a Design Permit to develop a very large, 1.3 million square-foot warehouse, 100’ tall (like an 8-story building), within the Guadalupe Quarry site, for 800...