It's essential that all communities are welcome when Hetch Hetchy Valley is restored to its natural splendor. Restore Hetch Hetchy believes that it...

Last week, National Park Diaries published "How San Francisco Stole Hetch Hetchy" on YouTube. The story may be known to most of us, but...

Restoring Hetch Hetchy means being serious about water system improvements for San Francisco, so we pay attention to many of the higher profile...

Melting snow on the north rim at Hetch Hetchy can create a dozen simultaneous waterfalls - a site to behold.   After two very dry years, it's...

There will be many benefits to realizing our vision of returning Hetch Hetchy Valley in Yosemite National Park to its original splendor, without the...

Harvard biologist Edward Osborne Wilson, sometimes described as the "father of biodiversity", passed away yesterday. He will be missed. Wilson was a...

Hetch Hetchy, like the rest of Yosemite, is beautiful year-round. At a time when our national parks are more popular than ever, Hetch Hetchy can be...

The front page of Thursday's San Francisco Chronicle posed a question: "Can a Rock Climber Help Restore Yosemite's Hetch Hetchy Valley?" The clear...