Lamorinda Weekly Newspaper writer, Jenn Freedman, put together a great list of 6 local dog-friendly trails. 

Today’s feature is the Reservoir Rim Trial:
Distance: Approx. 5-mile loop
Dog Rules: On leash only
Level: Moderate to difficult with one especially steep hill in Moraga
Access: Main entrance at Lafayette Reservoir parking lot; various other neighborhood entrances

More Info: Managed by East Bay Municipal Utility District; https://www.ebmud.com/recre.../east-bay/lafayette-reservoir/