The San Francisco Bay Area is bejeweled with hundreds of parks and open space preserves as well as a rich set of laws and policies meant to ensure the survival of vulnerable species and ecosystems. Real people made this happen through a dedicated call to stewardship.

Unearthing Mountain Lake

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In 2001, bulldozers excavated two immense old army water tanks that long sat at the edge of Mountain Lake, a two-and-a-half-acre lake in San Francisco’s Presidio that’s one of only three natural lakes in the city. That same year, native … Read more

Make a Nature Discovery Pack!

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A discovery pack is a simple tool that can greatly enhance your study of nature. A well-stocked pack will fit in with any field trip, whether to the beach, desert, forest, city neighborhood, vacant lot, park, or even grandma’s house … Read more

Web Extra: Elections Coverage

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In addition to the statewide measures and open-space protection efforts in Napa, Solano, and Santa Clara counties, citizens in Sonoma County and in the East Bay city of Fremont will also decide on critical habitat preservation measures in November. The … Read more

Ubiquitous Eucalyptus

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Some folks love their scent and shade; others resent them for crowding out natives; most of us know they came from Australia and found a niche here. But few know that the East Bay’s eucalypts owe their presence to one entrepreneur who thought the trees would make him rich. They didn’t, but now, love them or hate them, the trees are here to stay. Fortunately, some animals have profited from Mr. Havens’s mistake.

The Offshore Drilling Debate

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With our strong state Coastal Commission, major public support for ocean protection, and thousands of square miles protected in marine reserves, California’s bountiful coastal waters might seem amply protected from major industrial uses like offshore oil drilling. But a bill … Read more

Environmental Building Boom

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The North Bay is having a bit of an environmental building boom. PRBO Conservation Science, the noted research organization based in West Marin for over 30 years, will open a new facility next to Shollenberger Park, a popular birding spot … Read more

Jean Siri Memorial

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After flying flags at half-mast for 22 days throughout the East Bay Regional Park District (EBRPD), the district’s board members joined fellow board member Jean Siri’s family and nearly 350 other people to celebrate the life of the longtime activist, … Read more

Sempervirens Fund Purchase

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The Bay Area has a rich history of women speaking out to protect lands we know and love. At the turn of the last century, when a forest fire broke out in the Santa Cruz Mountains, writer Josephine Clifford McCrackin … Read more

Growing a Greenway in Hunters Point

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On San Francisco’s southeastern waterfront, Heron’s Head Park hosts nesting avocets, nature education programs, and the seeds of a revitalized city Bay shore.

Hit the Trail and Lend a Hand

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It doesn’t take much to enjoy a well-built trail, but it takes a lot of elbow grease to actually build one. From the logistical nightmares of avoiding washouts, poison oak, and sensitive resources to the deceptively simple question of where … Read more