Crosstown trail events in Castro Valley, CA
The Morning Side of Mount Diablo from Morgan Territory
Tomorrow at 9:00 AM
Clayton · Morgan Territory Regional Preserve Staging Area
The Morning Side of Mount Diablo from Morgan Territory
Tomorrow at 9:00 AM
Clayton · Morgan Territory Regional Preserve Staging Area

Twilight Marsh Walk
Sat, Nov 15, 4:00 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center

Twilight Marsh Walk
Sat, Nov 15, 4:00 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center
Alum Rock Trail Crew - Monthly Community Day Event!
Today at 8:45 AM
San Jose · Youth Science Institute
Alum Rock Trail Crew - Monthly Community Day Event!
Today at 8:45 AM
San Jose · Youth Science Institute
Coyote Creek Trail Expansion Celebration
Tue, Dec 2, 10:00 AM
San Jose · Tully Community Branch Library
Coyote Creek Trail Expansion Celebration
Tue, Dec 2, 10:00 AM
San Jose · Tully Community Branch Library
Family Bird Walk
Sat, Nov 15, 12:00 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center
Family Bird Walk
Sat, Nov 15, 12:00 PM
Fremont · San Francisco Bay National Wildlife Refuge Visitor Center
Special Dusky-footed Woodrat Hike at Edgewood
Sat, Nov 15, 9:00 AM
Redwood City · Bill and Jean Lane Education Center at Edgewood Park and Natural Preserve
Special Dusky-footed Woodrat Hike at Edgewood
Sat, Nov 15, 9:00 AM
Redwood City · Bill and Jean Lane Education Center at Edgewood Park and Natural Preserve
Miller Trail Seed Collection Hike with CREEC
Sun, Dec 7, 10:00 AM
Port Costa · Carquinez Strait Regional Shoreline Port Costa Staging Area-
Miller Trail Seed Collection Hike with CREEC
Sun, Dec 7, 10:00 AM
Port Costa · Carquinez Strait Regional Shoreline Port Costa Staging Area-
Love & Hiking Date For Couples (Self-Guided) - American Canyon Area!
Today at 1:00 PM + 446 more
American Canyon · Newell Open Space (recommended venue or other trail of your choice)
Love & Hiking Date For Couples (Self-Guided) - American Canyon Area!
Today at 1:00 PM + 446 more
American Canyon · Newell Open Space (recommended venue or other trail of your choice)