Dublin Hills Regional Park spans approximately 654 acres within an undeveloped open space corridor consisting of the main ridge that connects Donlon Point on the Park's southern boundary to Wiedemann Hill located on the adjacent private property to the north, interspersed with steep-sloped canyons
Sycamore Valley Open Space Regional Preserve occupies two major ridges located within a region of rolling hills and valleys south of Mt. Diablo.
There are beautiful views of the Golden Gate Bridge, Marin County and Brooks Island from this popular 23 acre park located at the west end of Central Avenue in Richmond.
An astonishing diversity of wildlife can be seen at this shoreline park under development just south of Oakland International Airport.
The area that is now Round Valley Regional Preserve was once home to California Indians.
Five Canyons Open Space in Castro Valley has more than 300 acres of open space and five miles of trails, including a vital segment of the Bay Area Ridge Trail, a nine-county ridgeline trail circling the San Francisco Bay Region.
This beautiful 9090-acre parkland is on the oak-covered ridge overlooking Pleasanton and the Livermore Valley from the west.
Lake Chabot Reservoir was built in 1874-75 as a primary source of water for the East Bay.
A fee of $25 is charged for a Beer and Wine permit where alcohol is restricted to reserved picnic areas.
If you are a Commercial dog walker OR if you walk more than three dogs at a time in the Regional Parks, you need to have a Dog Permit. Commercial dog walkers are required to obtain a permit, regardless of how many dogs they walk at one time (limit of six dogs).