Snow Mountain monument

Dew gathers on a plant from heavy fog and clouds in the Stebbins Cold Canyon Natural Reserve.   (Allen J. Schaben / Los Angeles Times)

Lake Berryessa as viewed from the Stebbins Cold Canyon Natural Reserve.   (Allen J. Schaben / Los Angeles Times)

Bob Schneider, left, Tuleyome senior policy director, and Sara Husby, Tuleyome executive director and campaign director, hike in the Stebbins Cold Canyon Natural Reserve.   (Allen J. Schaben / Los Angeles Times)

Bob Schneider, Tuleyome senior policy director, takes in a view of Lake Berryessa.   (Allen J. Schaben / Los Angeles Times)

A view of Lake Berryessa.   (Allen J. Schaben / Los Angeles Times)

Dew gathers on a plant from heavy fog and clouds in the Stebbins Cold Canyon Natural Reserve.   (Allen J. Schaben / Los Angeles Times)

A pocket of sunshine illuminates the hillside as Bob Schneider, Tuleyome senior policy director, hikes in the Stebbins Cold Canyon Natural Reserve.   (Allen J. Schaben / Los Angeles Times)