Things To Do In Antioch, CA August 17, 2013

BLACK DIAMOND MINES - Every day, we're surrounded by rock that gives a clear view of our surroundings, protects our food, and links us to the digital world. Find out more about this useful rock and how we get it as we tour the Hazel-Altas Mine. 7+ years....

BIG BREAK - Join us every Saturday and Sunday to track the health of the Delta! Each day we will test for a different criteria, recording the water quality changes that affect our ecosystem. For information, call (510) 544-3050. Click the Link below for direc...

BIG BREAK The Delta reveals wonders to those willing to seek it! Join us every Saturday and Sunday in May & June to discover the hidden world of Big Break through games, activities, and explorations. Please call the Big Break Visitor Center to learn which won...

BIG BREAK - Come ply the welcoming waters and discover the wonderous water world of Big Break on this beginner (& up) kayak excursion. We will start off with dry land instruction then paddle our steady and stable craft on a group expl...

BIG BREAK REGIONAL SHORELINE - Join Recreation staff on a leisurely 10 mile bike ride along the Big Break and Marsh Creek Regional Trails in Oakley. After a hearty lunch (included in fee), and a visit to the exciting new Big Break Visitor Center, we will join...

BLACK DIAMOND REGIONAL PARK - Explore the underground via a guided tour and learn its history, geology, and the methods used to mine the sandstone. Participants must be age 7 or older and parent participation is required. Please bring a jacket - you will be u...