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Antioch/Oakley
Ardenwood
Bay Point
Big Break
Bishop Ranch
Black Diamond Mines
Briones
Brooks Island
Browns Island
Brushy Peak
Carquinez Strait
Castle Rock
Claremont Canyon
Contra Loma
Coyote Hills
Crockett Hills
Crown Beach
Cull Canyon
Del Valle
Diablo Foothills
Don Castro
Dry Creek Pioneer
Dublin Hills
Dumbarton Quarry Campground
Five Canyons
Garin
Hayward
Huckleberry
Judge John Sutter
Kennedy Grove
Lake Chabot
Las Trampas
Leona Canyon
Little Hills
Martin Luther King Jr.
Martinez, see Radke Martinez
McLaughlin Eastshore
Miller/Knox
Mission Peak
Morgan Territory
Ohlone Wilderness
Oyster Bay
Pleasanton Ridge
Point Isabel
Point Pinole
Quarry Lakes
Radke Martinez
Reinhardt Redwood
Roberts
Round Valley
Shadow Cliffs
Sibley
Sobrante Ridge
Sunol
Sycamore Valley
Temescal
Thurgood Marshall
Tilden
Tilden Botanic Garden
Tilden Nature Area
Vargas Plateau
Vasco Caves
Waterbird
Wildcat Canyon
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Saturday, December 21, 2024
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Registration Required
Winter Solstice Sunrise
Saturday, Dec. 21, 2024, 6:30 AM
Del Valle
, Livermore
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Drop-in Program
Winter Walk
Saturday, Dec. 21, 2024, 10:00 AM
Reinhardt Redwood
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Drop-in Program
Tree ID Winter Wandering
Saturday, Dec. 21, 2024, 10:00 AM
Sunol
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Registration Required
Black Diamond Mining History Tour
Saturday, Dec. 21, 2024, 10:00 AM
Black Diamond Mines
Image
Drop-in Program
Creature Feature
Saturday, Dec. 21, 2024, 10:30 AM
Tilden
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Drop-in Program
Meet The Chickens
Saturday, Dec. 21, 2024, 10:30 AM
Ardenwood
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Drop-in Program
Winter Watercolor
Saturday, Dec. 21, 2024, 11:00 AM
Tilden
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Drop-in Program
Old-Fashioned Christmas at the Patterson House
Saturday, Dec. 21, 2024, 11:00 AM
Ardenwood
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Drop-in Program
Nature Crafts
Saturday, Dec. 21, 2024, 11:00 AM
Del Valle
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Drop-in Program
Delta Discovery Craft
Saturday, Dec. 21, 2024, 11:00 AM
Big Break
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Drop-in Program
Chestnut Treats
Saturday, Dec. 21, 2024, 11:30 AM
Ardenwood
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Registration Required
Hazel Atlas Sand Mine Tour
Saturday, Dec. 21, 2024, 1:00 PM
Black Diamond Mines
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Drop-in Program
Victorian Table Top Games
Saturday, Dec. 21, 2024, 1:30 PM
Ardenwood
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Drop-in Program
Fun on the Farm
Saturday, Dec. 21, 2024, 2:00 PM
Tilden
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Drop-in Program
Winter Solstice Walk
Saturday, Dec. 21, 2024, 2:00 PM
Big Break
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Drop-in Program
Fish Feeding
Saturday, Dec. 21, 2024, 3:00 PM
Crown Beach
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Drop-in Program
Animal Feeding
Saturday, Dec. 21, 2024, 3:00 PM
Ardenwood
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Registration Required
Coal Mine Experience Tour
Saturday, Dec. 21, 2024, 3:00 PM
Black Diamond Mines
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Drop-in Program
What's the News on Newts?
Saturday, Dec. 21, 2024, 3:30 PM
Tilden
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Drop-in Program
Winter Solstice Celebration
Saturday, Dec. 21, 2024, 4:30 PM
Coyote Hills