Parks and trails
City parks, regional parks and open space. Each listing links to the official page; hours and details change, so confirm there. Last checked October 19, 2026.
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Alameda County
Sunol Regional Wilderness (EBRPD) ↗A regional wilderness near Sunol.
Antioch
Black Diamond Mines Regional Preserve (EBRPD) ↗A regional preserve with mining history and trails near Antioch.
Antioch
Contra Loma Regional Park (EBRPD) ↗A regional park with a lake and trails in Antioch.
Contra Costa County
East Bay Regional Park District ↗The regional park system across Alameda and Contra Costa counties.
Contra Costa County
Mount Diablo State Park ↗California State Parks page for Mount Diablo.
Danville
Community parks ↗The Town operates over 167 acres of parkland; its six community parks have playgrounds, sports fields, picnic areas, bocce courts, a dog park and walking trails.
Danville
Danville South Park ↗Basketball court, children's play area and a large grassy field.
Danville
Diablo Road Trail ↗Town page about the trail project.
Danville
Diablo Vista Park ↗Children's playground, picnic tables and sports fields.
Danville
Dog Park and Canine Corral ↗Rules and closure notices are on the Town's page.
Danville
Hap Magee Ranch Park ↗Picnic tables, play areas and walking trails.
Danville
Iron Horse Regional Trail (East Bay Regional Park District) ↗Listed by the Town among the regional trails that border Danville.
Danville
Las Trampas Regional Wilderness (East Bay Regional Park District) ↗Listed by the Town among the regional parks that border Danville.
Danville
Oak Hill Park ↗Children's playground, the All-Wars Memorial and a lakeside pathway.
Danville
Osage Station Park ↗A memorial rose garden, sports fields and children's play areas.
Danville
Sycamore Valley Park ↗Large bocce courts, sports fields and a children's play area with water features.
Dublin
Dublin parks and open spaces ↗City of Dublin parks and open space.
Lafayette
Lafayette Reservoir (EBMUD) ↗Walking and fishing area at Lafayette Reservoir, managed by EBMUD.
Livermore
Brushy Peak Regional Preserve (LARPD) ↗Brushy Peak Regional Preserve, managed by LARPD, with trails and open space east of Livermore.
Livermore
Community garden (LARPD) ↗LARPD says it offers 70 rentable garden plots and keeps a waiting list.
Livermore
Community parks and sports fields (LARPD) ↗Livermore Area Recreation and Park District's community parks and sports fields.
Livermore
Del Valle Regional Park (East Bay Regional Park District) ↗Del Valle Regional Park near Livermore, with a lake, camping and trails.
Livermore
Dog parks (LARPD) ↗LARPD says Livermore has seven fenced dog parks.
Livermore
Holdener Park (LARPD) ↗Holdener Park, a LARPD park in Livermore.
Livermore
LARPD parks and facilities directory ↗The Livermore Area Recreation and Park District (LARPD) runs community and neighborhood parks, open space parks, trails and dog parks.
Livermore
Morgan Territory Regional Preserve (EBRPD) ↗A regional preserve with trails between Livermore and Mount Diablo.
Livermore
Neighborhood parks (LARPD) ↗Livermore Area Recreation and Park District's neighborhood parks.
Livermore
Open space parks (LARPD) ↗LARPD says it manages four open-space parks.
Livermore
Swim centers (LARPD) ↗LARPD swim centers in Livermore.
Livermore
Sycamore Grove Park (LARPD) ↗Sycamore Grove Park, a LARPD open space with trails in Livermore.
Livermore
Trails (LARPD) ↗LARPD names the South Livermore Valley Trail and the Arroyo Mocho Trail as the two main trails. Pets must be leashed.
Pleasanton
Iron Horse Regional Trail (East Bay Regional Park District) ↗The Iron Horse Regional Trail, a paved trail linking Pleasanton, Danville, San Ramon, Walnut Creek and other cities.
Pleasanton
Parks and trails (City) ↗The City's page says Pleasanton has 46 community and neighborhood parks, about 60+ miles of trails and over 700 acres of undeveloped open space.
Pleasanton
Pleasanton Ridge Regional Park (East Bay Regional Park District) ↗Pleasanton Ridge Regional Park, a regional park with trails above Pleasanton.
Pleasanton
Shadow Cliffs Regional Recreation Area (East Bay Regional Park District) ↗Shadow Cliffs Regional Recreation Area in Pleasanton, with a lake and picnic areas.
San Ramon
City parks ↗The City's page says San Ramon has 59 parks, open dawn to dusk, with lit fields and courts open until 10 p.m. when the lights are on or by reservation. Park facilities phone: (925) 973-3333. Its list includes Alcosta Senior & Community Center Park & Gardens and the Amador Rancho Center.
San Ramon
Community gardens ↗San Ramon community gardens run by the City.
San Ramon
Dog parks ↗The City's page says it has four off-leash dog parks with seven small and all-size enclosures.
San Ramon
Iron Horse Regional Trail (EBRPD) ↗A paved regional trail linking communities from Pleasanton to Concord.
San Ramon
San Ramon Trails Challenge ↗San Ramon's Trails Challenge, which encourages residents to explore local trails.
San Ramon
Trail hikes ↗Guided and self-guided trail hikes in San Ramon.
San Ramon
Trail map and information ↗San Ramon trail map and information.
San Ramon
Trails and open space ↗The City's trails page names the Tassajara Ridge Trail and the Dougherty Valley Ridge Trail.
Walnut Creek
Aquatics (swim centers) ↗Swim centers and aquatics programs in Walnut Creek.
Walnut Creek
Briones Regional Park (EBRPD) ↗A regional park north of Walnut Creek and Lafayette, with trails and open space.
Walnut Creek
Open Space (City of Walnut Creek) ↗The City's Open Space division manages over 3,000 acres in four areas, including Lime Ridge, Shell Ridge, Acalanes Ridge and Sugarloaf, plus Borges Ranch and Howe Homestead Park.
Walnut Creek
Parks directory (Walnut Creek Arts + Rec) ↗The directory lists 19 parks and facilities with addresses and amenities, including Heather Farm Park (102 acres, with an off-leash dog park, a nature lake and a swim center), Larkey Park and Civic Park. Most are open dawn to dusk.
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