Next to Las Trampas on Bollinger Canyon Road is 100-acre Little Hills Ranch
This 277-acre oak/bay parkland preserves the habitat of the extremely rare Alameda manzanita as well as other indigenous plant and animal species.
A hidden redwood forest lies off Redwood Road just a few miles over the ridge from downtown Oakland.
On December 6, 2016, The Park District Board of Directors renamed Martinez Regional Shoreline to Ted and Kathy Radke Martinez Regional Shoreline in honor of Ted Radke and his wife, Kathy.
Sycamore Valley Open Space Regional Preserve occupies two major ridges located within a region of rolling hills and valleys south of Mt. Diablo.
A pristine wooded canyon is protected in this 290-acre parkland near Merritt College in Oakland. Restoration is in progress along Rifle Range Creek along Leona Trail to reduce erosion and protect the riparian ecosystem.
Wildcat Canyon Regional Park encompasses 2,789 acres along the Wildcat Creek watershed and the surrounding hills and ridges.
A 550-foot pier provides access to great fishing in the San Joaquin River at Antioch/Oakley Regional Shoreline, located just upstream from Highway 160's Nejedly Bridge in Antioch.
Bay Point Regional Shoreline provides access to undeveloped open space and marsh habitat in an area surrounded by residential, military, and industrial development.
Big Break Regional Shoreline is a part of the great 1150-square-mile Sacramento-San Joaquin River Delta.