A free, naturalist-staffed visitor center at Big Break Regional Shoreline (69 Big Break Road) with hands-on and informational displays about the Sacramento-San Joaquin Delta, a 1,200 sq ft interactive map showing how water flows through the region, and free kid-friendly drop-in programs such as nature walks and puppet shows; the shoreline also has picnic areas, a fishing pier, and kayak/boat launch facilities. Confirmed free admission and hours directly via the park district's own website.