Representative Connie Conway has introduced a bill in the House of Representatives to increase visitor access and recreation in the Hetch Hetchy...

In Old Hetch Hetchy: An Illustrated Tour and History of Yosemite's Other Grand Valley is a comprehensive and compelling book for anyone interested...

Friends, We need your help. Please sign our letter to Yosemite Superintendent Cicely Muldoon, and support the effort to improve access and the...

Have you ever wanted to spend the night at Hetch Hetchy? Watch the sun set down the Tuolumne River canyon? Or watch it rise over Kolana Rock while...

NEW signs direct visitors to Hetch Hetchy - Yippee! We're pleased as punch to see the new signs on highway 120 which highlight Yosemite National...

After reading coverage of the connection between wastewater treatment plants and the excess concentrations of phosphorus and nitrogen in the Bay...

San Francisco Bay, Algal Blooms and Water Management San Francisco Bay is sick this summer. A toxic algae bloom is happening across the Bay, with...

For almost 100 years, scientists, water agencies and environmentalists have known that the status quo on the Colorado River is not sustainable. Over...

Please join us for our 2022 Annual Dinner.  The San Mateo County History Museum is a former county courthouse, and a spectacular venue. We will...