Dumbarton Quarry Campground sits on 45 acres of reclaimed quarry land along the southern East Bay shoreline, where the Don Edwards Wildlife Refuge meets Coyote Hills Regional Park. The campground has 63 sites total, including 61 full-hookup RV spots and 2 tent-only sites. Nightly fees run $4. Trails to both neighboring parks start right from the campground.
The campground offers RV sites with full hookups and two designated tent sites. All RV sites feature concrete pads, 50-amp electricity, water, and sewer hookups, while the tent sites are unpaved and have access to water. Group camping and cabin lodging are not available.
For 60 years, Dumbarton Quarry carved into the earth here, eventually creating North America's deepest human-made pit before the site was reclaimed as parkland. The nearby Coyote Hills Visitor Center preserves the history of the Tuibun Ohlone people, who lived in these baylands for thousands of years. Weather and SeasonsFall delivers the best conditions, with daytime highs in the upper 60s to mid-70s and cool nights in the low 50s. Winds calm down compared to spring and summer, making outdoor activities more comfortable. Trails stay green from winter rains but without the mud issues of spring. Fall also brings excellent shorebird and raptor viewing as migrants move through the wetlands. Summer stays surprisingly cool thanks to bay breezes, though the wind can be relentless and the lack of shade makes midday heat feel more intense. Winter brings occasional rain that greens the hillsides. Year-round, expect gusty conditions and pack layers. The campground's proximity to SFO means you'll hear airplane noise throughout the day.
Elevationnull
Natural Features and SceneryThe campground occupies a transition zone at 72 feet elevation, wedged between the tidal marshes of Don Edwards Wildlife Refuge and the grassy, rolling terrain of Coyote Hills Regional Park. To one side, mudflats and wetlands attract migrating shorebirds and raptors. To the other, golden hillsides rise in gentle waves, dotted with willow groves. The landscape is wide open with minimal tree cover. Newly planted trees haven't matured yet, so shade is scarce and views stretch unobstructed across the bay and hills. The exposed setting means you'll see everything from misty mornings over the marsh to sunset light on the hills, but there's nowhere to hide from wind or sun.
Geological RegionNestled along the southern East Bay shoreline, this campground occupies a fascinating geological transition zone where ancient bay sediments meet uplifted marine terraces. The surrounding landscape showcases the dynamic forces that shaped the San Francisco Bay—from the wetlands that filter and protect these waters to the weathered hills that once lay beneath prehistoric seas. It's a living classroom of California's geological heritage, where every trail reveals another chapter in the earth's story.
Scenic ViewsSpectacular views of the San Francisco Bay and ancestral Tuibun Ohlone lands.
Programs & ActivitiesThe nearby Coyote Hills Visitor Center offers educational exhibits about the Tuibun Ohlone people and the region's marshlands. Visitors can watch films and explore the Nectar Garden, which attracts birds and butterflies.