#DiabloRange
Today, we're skipping the Black Friday shopping and getting outside to celebrate #GreenFriday! 🌳⛰

#OptOutside today and check out our online guide to hikes up and down the #DiabloRange: savemountdiablo.org/experience/f...

📸: Scott Hein, Emily Sherwood, and Mary Nagle
November 28, 2025 at 5:05 PM
For millennia, the Altamont Pass has been a critical thoroughfare for both wildlife and people. It is the single most important corridor connecting #MountDiablo to the rest of the #DiabloRange.

Today, protecting Altamont is one of our top acquisition goals.
Rewilding the Altamont
By Steven dePaschalis and Seth Adams In the rolling eastern hills of Alameda County, California, Altamont Pass is a natural divide between two worlds: the fertile, urbanized Livermore Valley to…
savemountdiablo.org
November 6, 2025 at 5:03 PM
We're delighted to announce that Save Mount Diablo has created an Advisory Council to help further our conservation mission for #MountDiablo and the #DiabloRange.

We are looking forward to working with this group of outstanding individuals!
Save Mount Diablo Launches Its Advisory Council
WALNUT CREEK, CA—Save Mount Diablo has created an Advisory Council to help further our organization’s land conservation mission for Mount Diablo and the mountain range it is a part of…
savemountdiablo.org
October 6, 2025 at 4:06 PM
Contra Loma Regional Park is a fantastic place for a #hike—a place of peace, beauty, and discovery.

Find out more about #ContraLoma and other awesome places to hike up and down the #DiabloRange on our website.

savemountdiablo.org/experience/f...

📸 : Laura Kindsvater
September 29, 2025 at 5:39 PM
This month, hundreds of people gathered on #MountDiablo to support and celebrate our work at our Moonlight on the Mountain gala.

We are so grateful to our #conservation communities who support us and make our wins up and down the #DiabloRange possible. Thank you!!

📸: Emily Sherwood and Mary Nagle
September 23, 2025 at 4:07 PM
#PinnaclesNationalPark is a spectacular place to travel and experience the wonders of the #DiabloRange. In 2013, Pinnacles officially became a national park, having been a national monument for over a century.

📸: Emily Sherwood and Tom Hilton: www.flickr.com/.../tomh.../...
September 15, 2025 at 4:09 PM
We've been busy! We're celebrating numerous victories for #nature despite these challenging times. Your investment in us has created green returns that will benefit #MountDiablo, and its #DiabloRange for years.

Check out our work: savemountdiablo.org/blog/save-mo...

📸: Vishal Subramanyan
August 11, 2025 at 8:03 PM
Blunt-nosed leopard lizards are some of the most mind-boggling creatures inhabiting the #DiabloRange. They were among the first species granted protection by the Endangered Species Act, alongside California condors and grizzly bears.

savemountdiablo.org/blog/blunt-n...

📸: Laura Kindsvater
August 4, 2025 at 4:05 PM
After pounding rain and hail Wednesday night and Thursday morning, the Sun broke out and gave us the result: A snowy-topped Mount Hamilton above the east foothills of San Jose. Very Nice! Thanks James Endo! 🏔🌞🤙
#MtHamilton #Nature #Mountains #DiabloRange #SnowyMountains
February 21, 2026 at 7:06 AM