In the heart of California's high-tech industry lies a 30,000-acre oasis for millions of migratory birds and endangered species.  The nation's first urban national wildlife refuge sits on the southern end of San Francisco Bay.  The refuge,... more
The Trans-Sierra Club operates the Trans-Sierra Xtreme (TSX) Challenge, an annual series of guided 75 mile backpacking treks across Sequoia and Kings Canyon National Parks. The inspirational journey traverses some of the most remote regions of the Si... more