Dumbarton Quarry Campground on the Bay

Fremont, Alameda County, CA

Parking$5 parking
Source
DogsLeash in developed areas
Source
HoursGate 8 a.m. to 10 p.m.
Source
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.
From the official park page · checked Oct 15, 2026

Facilities

  • Picnic Area
  • Playground
  • Restrooms

Facility details: OpenStreetMap

Dumbarton Quarry Campground on the Bay at a glance

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  • PParking · 5
  • WCRestrooms · 6
  • Named trails · 2

Outline: CPAD. Points and trail lines: OpenStreetMap contributors. Not for navigation.

Trails

TrailMapped lengthElevationSurface & uses
Serpentine Trail0.4 mi9 ft up & down16–26 ftBikes
Greenstone Trail0.4 mi18 ft up & down8–20 ftPavedBikes

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

1Location overview · map data © OpenStreetMap

37.540440, -122.076875Get directions

Nearby parks

Straight-line distance

Sources & verification

Last verified: Oct 15, 2026
  1. California Protected Areas Database (CPAD) 2026aname, county, agency, access, acres
  2. East Bay Regional Park District dog rulesdogs
  3. East Bay Regional Park District park pageofficial_url, hours, address, description, fees
  4. OpenStreetMap facilities and trailsfacilities.picnic-area, facilities.playground, facilities.restrooms, trails
  5. U.S. Census Bureau place boundariescity
  6. OpenStreetMap: parking, restrooms, water, trailheads, trail lines, and bus stopsvisit
  7. Terrain Tiles elevation (USGS 3DEP), sampled every 20 m along OpenStreetMap trail linestrails.elevation
  8. Official park page (introduction excerpt)intro
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