Known as a local hotspot for outdoor recreation, Del Valle Regional Park has not always been as it appears today.

Emergency rescue personnel on Monday recovered the body of a man who died after struggling and becoming submerged underwater while swimming in Lake Del Valle in Livermore one day earlier. The Alameda ...

The sedan struck a tree next to the county road east of Lake Del Valle. The driver, whose name has not yet been released, died as a result of his injuries, according to the CHP. Investigators urge ...