City Staff at Farmers' Market

Sat · Sep 12·Big Break (Oakley): Big Break Visitor Center at the Delta

BIG BREAK: Explore seasonal changes in the ever evolving wetland habitat. Elevation Change: 0-500 feet Length of Hike: 0.5-2miles Type of trail: Paved/Generally flat Wear comfortable shoes and bring water bottle. Drop-in program, no registration. Free program. Meet at the Visitor Center. Adult participation required. F…

Sat · Sep 12·11 AM·Big Break, Oakley

BIG BREAK: Join us for our nature-based activity every weekend! The Delta reveals wonders to those willing to seek it. Discover the hidden world of Big Break through crafts. Drop-in program, no registration. Free Program Meet at the Visitor Center. Adult participation required. For information, call: (510) 544-3050.

Sat · Sep 12·1:30 PM·Black Diamond Mines, Antioch

BLACK DIAMOND MINES REGIONAL PRESERVE – Although little evidence remains from the area’s coal mining history, Black Diamond Mines Regional Preserve was once home to the most productive coal mines in California and the thriving mining communities that supported its industry. Visitors can still catch a glimpse of what it…