The LaFayette Reservoir has hiking trails, BBQ areas and one of the most fun things to do there in my opinion,Pedal Boats! Live and Learn Let me start by saying I've lived in the area for about nineteen years now and I never knew about the LaFayette Reservoir. The LaFayette Reservoir is located at: 3849 Mt Diablo Blvd, Lafayette, CA 94549 Phone: (925) 284-9669 Photo by Wayne Louie Sometimes being nosey pays off Occasionally I drive by it but from the freeway you can't see any of ...