Local note · Last reviewed June 30, 2026
Live Oak Park and Recreation Area in Sutter County has Feather River day use, a boat launch, camping stalls, picnic space, basic rules, and county-run hours to check.
1 source
Local note · Last reviewed June 30, 2026
Lodi Lake gives the city a practical outdoor stop with a shaded nature trail, beach season, water access, and simple pet and closure rules to check.
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Local note · Last reviewed June 30, 2026
Madrona Marsh is a City of Torrance preserve and nature center where local rules, hours, programs, and restoration work shape a simple nature visit.
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Local note · Last reviewed June 30, 2026
Brentwood's local trail network connects with Marsh Creek Regional Trail, a paved route that points west toward Big Break and the Delta edge.
2 sources
Local note · Last reviewed June 30, 2026
Merced National Wildlife Refuge has wetlands, grasslands, vernal pools, riparian areas, a five-mile auto tour route, nature trails, cranes, and geese on the Pacific Flyway.
2 sources
Local note · Last reviewed June 30, 2026
Mission Bay Park has shoreline, sandy beaches, bike paths, boat launches, playgrounds, picnic spots, and calm bay options.
2 sources
Local note · Last reviewed June 30, 2026
Mojave Narrows Regional Park sits along an old riverbed south of Victorville, where cottonwoods, willows, water, wildlife, camping, and trails soften the high desert.
2 sources
Local note · Last reviewed June 30, 2026
Mojave is a remote preserve with desert habitats, long human history, and road conditions that visitors should check before they go.
2 sources
Local note · Last reviewed June 30, 2026
Montaña de Oro State Park has rugged cliffs, sandy beaches, coastal plains, trails, tide pools, camping, and Spooner's Cove.
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Local note · Last reviewed June 30, 2026
Mount Diablo pairs big summit views with trails, rock formations, varied habitats, camping, and a visitor center.
1 source
Local note · Last reviewed June 30, 2026
Mount Rubidoux is a 161-acre Riverside park and landmark west of downtown, with paved roads, dirt trails, and dawn-to-dusk access.
1 source
Local note · Last reviewed June 30, 2026
Mount San Jacinto State Park rises from the desert side and Idyllwild side, with high-country trails, campgrounds, views, and changing mountain conditions.
2 sources
Local note · Last reviewed June 30, 2026
Mussel Rock Park in Daly City is public coastal open space on a closed landfill area, with hiking, beach access, dog walking, fishing, hang-gliding, and ongoing coastal monitoring.
1 source
Local note · Last reviewed June 30, 2026
Natural Bridges State Beach is known for its sea arch, family-friendly beach, tide pools, and seasonal monarch butterfly viewing.
2 sources
Local note · Last reviewed June 30, 2026
Nevada County's Trail Finder uses GIS data to show trail details such as managing agency, surface type, and allowed uses like hiking, biking, equestrian use, and OHV use.
1 source
Local note · Last reviewed June 30, 2026
Nojoqui Falls Park is a county park where a short trail leads visitors toward the falls.
1 source
Local note · Last reviewed June 30, 2026
North Etiwanda Preserve is a protected foothill habitat area near Rancho Cucamonga, with more than 1,200 acres, a trail map, and rules that put the land first.
2 sources
Local note · Last reviewed June 30, 2026
Oak Canyon Nature Center is a 58-acre Anaheim Hills park with a stream, three canyons, four miles of trails, and an interpretive center.
1 source
Local note · Last reviewed June 30, 2026
Oceanside Pier is a free waterfront walk for fishing, views, and beach time, with most of the pier open while the far west end is rebuilt.
2 sources
Local note · Last reviewed June 30, 2026
Mission Viejo's Oso Creek Trail system has 5.5 miles of trails, city-listed trailheads, easy to moderate sections, and a city brochure for planning.
1 source
Local note · Last reviewed June 30, 2026
Oxbow Commons gives downtown Napa a riverfront park with trails, an amphitheater plaza, event use, and high-water access notes to check.
2 sources
Local note · Last reviewed June 30, 2026
Oxnard Beach Park is a 62-acre city beach park with picnic tables, a playground, volleyball, BBQs, lawn, and beach access.
1 source
Local note · Last reviewed June 30, 2026
Oyster Bay Regional Shoreline gives San Leandro a paved Bay Trail segment today, while the city's Shoreline Park project points to more public waterfront access ahead.
2 sources
Local note · Last reviewed June 30, 2026
The Pacific Electric Trail runs 7 miles through Fontana, linking parks, resource centers, scenery, and everyday walking or biking space.
1 source
Local note · Last reviewed June 30, 2026
Palo Alto Baylands Nature Preserve gives the city a large marsh-edge park while also pointing readers toward shoreline and sea-level planning.
2 sources
Local note · Last reviewed June 30, 2026
Pepper Park gives National City public bayfront access with a boat launch, fishing pier, picnic space, public art, playgrounds, and Bayshore Bikeway connections.
2 sources
Local note · Last reviewed June 30, 2026
Pittsburg Marina gives the city a public Delta waterfront with berths, boat launch access, kayak access, nearby BART connections, and park upgrades.
2 sources
Local note · Last reviewed June 30, 2026
Pleasanton connects city parks and local open space with Pleasanton Ridge, Augustin Bernal Park, and a larger East Bay trail landscape.
2 sources
Local note · Last reviewed June 30, 2026
Point Reyes National Seashore has visitor centers, beaches, lighthouse views, trails, tule elk viewing, whale watching, and wide coastal drives.
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Local note · Last reviewed June 30, 2026
Prime Desert Woodland Preserve gives Lancaster about 120 acres of protected desert open space, with more than 3 miles of trails and the Elyze Clifford Interpretive Center.
1 source
Local note · Last reviewed June 30, 2026
Ralph B. Clark Regional Park gives Buena Park a county park with trails, picnic space, lake views, and a fossil-focused interpretive center.
2 sources
Local note · Last reviewed June 30, 2026
Rancho San Antonio gives Cupertino a major foothill access point with open space, trails, Deer Hollow Farm, and heavy-use parking realities.
2 sources
Local note · Last reviewed June 30, 2026
Redondo Beach's pier, King Harbor, and county beach access overlap, so it helps to know which agency page answers which kind of coastal question.
2 sources
Local note · Last reviewed July 7, 2026
Rockville Hills Regional Park near Fairfield has grasslands, oak woodlands, volcanic rock, trails, picnic use, and simple day-use details to check first.
2 sources
Local note · Last reviewed June 30, 2026
Rossmoor Bar in Rancho Cordova is part of the American River Parkway, with river access, pedestrian trail use, sunrise-to-sunset hours, and raft-planning details to check.
1 source
Local note · Last reviewed June 30, 2026
Menifee's Salt Creek Trail study looks at active-transportation gaps near schools, jobs, retail, recreation, and the Menifee Valley Campus area.
2 sources
Local note · Last reviewed June 30, 2026
San Bruno Mountain State and County Park has rugged open space, bay views, trails, picnic areas, rare plants, and butterfly habitat.
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Local note · Last reviewed June 30, 2026
The San Clemente Beach Trail runs along the coast and helps connect North Beach, the pier, T-Street, Calafia, and rail access.
2 sources
Local note · Last reviewed June 30, 2026
San Elijo Lagoon gives Encinitas and Cardiff-by-the-Sea a coastal wetland reserve with trails, a nature center, creek-to-ocean habitat, and tide-aware visits.
2 sources
Local note · Last reviewed June 30, 2026
San Luis National Wildlife Refuge has auto tour routes for wetland views, winter birds, tule elk, and quiet wildlife watching.
1 source
Local note · Last reviewed June 30, 2026
San Marcos lists 44 parks, more than 300 park acres, a 72-mile trail network, two pools, and recreation centers that support everyday North County outings.
2 sources
Local note · Last reviewed June 30, 2026
Santa Ana Zoo at Prentice Park is a close-to-home wildlife stop with daily hours, resident admission days, and family-friendly learning.
2 sources
Local note · Last reviewed June 30, 2026
Santa Clarita has a large trail and paseo system for walking, biking, riding, jogging, skating, and everyday connections.
2 sources
Local note · Last reviewed June 30, 2026
Santa Monica State Beach stretches more than three miles, covers 245 acres of sand, and has city and State Parks management, amenities, dog limits, and e-scooter rules to know.
1 source
Local note · Last reviewed June 30, 2026
Santa Rosa Plateau Ecological Reserve near Murrieta protects about 7,500 acres of oak woodland, chaparral, native grassland, trails, wildlife viewing, and local history.
1 source
Local note · Last reviewed June 30, 2026
Santee Lakes gives the city a park and campground built around seven recycled-water lakes, with fishing, cabins, trails, playgrounds, birds, and water reuse on display.
2 sources
Local note · Last reviewed June 30, 2026
Shoreline at Mountain View is a large bayfront park with trails, habitat, a sailing lake, Rengstorff House, and changing work along the Bay Trail.
2 sources
Local note · Last reviewed June 30, 2026
Sierra National Forest stretches from the Central Sierra foothills toward high lakes, wilderness areas, mountain roads, trails, and water recreation.
3 sources