Dumbarton Quarry Campground on the Bay
Fremont, Alameda County, CA
- Size
- 37 acres Source
- Managed by
- East Bay Regional Park District
About Dumbarton Quarry Campground on the Bay
A full-service bayside campground in Fremont with 63 campsites, a camp store, and a playground. Source
Located within Coyote Hills Regional Park and next to the eastern shore of the San Francisco Bay in Fremont, Dumbarton Quarry Campground on the Bay is the Park District’s first full-service campground, complete with 63 campsites, a camp store, an amphitheater, a playground, Wi-Fi, and picnic areas.
Facilities
- Picnic Area
- Playground
- Restrooms
Facility details: OpenStreetMap
Dumbarton Quarry Campground on the Bay at a glance
- PParking · 5
- WCRestrooms · 6
- Named trails · 2
Outline: CPAD. Points and trail lines: OpenStreetMap contributors. Not for navigation.
Trails
| Trail | Mapped length | Elevation | Surface & uses |
|---|---|---|---|
| Serpentine Trail | 0.4 mi | 9 ft up & down16–26 ft | Bikes |
| Greenstone Trail | 0.4 mi | 18 ft up & down8–20 ft | PavedBikes |
Trail names and mapped lengths come from OpenStreetMap; lengths count only the part inside the park boundary. Up-and-down totals (climbing plus descent, one way) and elevation ranges are estimates from USGS 3DEP elevation (about 15 m grid) sampled along the mapped line. Use the official guide map for the route and current closures.
Rules & reservations
Official park page- Dogs
Dogs must be leashed in parking lots, picnic areas, lawns, and other developed areas, and may be off leash under control in undeveloped open space (district rules). Source
Kiosk hours change through the year.
Map & directions
9400 Quarry Road, Fremont, CA 94555
Nearby parks
Straight-line distanceContinue exploring
Alameda County parks Parks in Fremont PlaygroundsSources & verification
Last verified: Oct 15, 2026- California Protected Areas Database (CPAD) 2026aname, county, agency, access, acres
- East Bay Regional Park District dog rulesdogs
- East Bay Regional Park District park pageofficial_url, hours, address, description, fees
- OpenStreetMap facilities and trailsfacilities.picnic-area, facilities.playground, facilities.restrooms, trails
- U.S. Census Bureau place boundariescity
- OpenStreetMap: parking, restrooms, water, trailheads, trail lines, and bus stopsvisit
- Terrain Tiles elevation (USGS 3DEP), sampled every 20 m along OpenStreetMap trail linestrails.elevation
- Official park page (introduction excerpt)intro