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Discovery Bay California Map

Explore Discovery Bay, California, with this interactive street and satellite map.

This page also offers TOPO MAPS — the official USGS topographic sheets — plus USGS aerial imagery, a labelled USNG grid overlay, a distance and bearing tool, and a GPS grid-reference readout. See How to Use This Map below.

Interactive Map of Discovery Bay, California

How to Use This Discovery Bay, California Map

This interactive map shows the street layout and satellite imagery for Discovery Bay, California. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture. Drag the map to pan to any area of California or beyond.

Click ⛶ Fullscreen to expand the map to fill your screen. To return to the normal page view, press the Escape key, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).

TOPO MAPS — NEW. Click the green 🔍 Search Maps button below the map to open a second map with a Base map row offering three choices. OSM is the standard OpenStreetMap street map. Topo shows the official USGS topographic maps from The National Map — contours, hydrography, land cover and shaded relief, the same mapping used for hiking, hunting and back-country navigation in the Adirondacks, the Catskills and the Finger Lakes. Imagery shows USGS aerial photography, mostly 1-metre NAIP. The search box finds any US town, county or landmark by name, so you are not limited to Discovery Bay.

Reading the map like a paper quad. Click Grid to overlay the U.S. National Grid (USNG), labelled along the edges exactly as a printed topographic sheet is — at normal zoom the squares are one kilometre across, so you can read a six-figure grid reference by eye and judge distance directly off the map. Click Measure, then tap two points, to get the distance between them together with the grid bearing in degrees and mils, the true bearing, and the magnetic bearing to set on a compass.

Click 📍 My position to take a single GPS reading from your device. It marks where you are and reports your position as a USNG grid reference as well as plain latitude and longitude — USNG being the format FEMA and US search and rescue teams work from — with a Copy position button so you can paste it straight into a text message. It takes one reading and stops, rather than tracking continuously, to conserve your battery. Note that map tiles need cell coverage, but a GPS reading does not — your coordinates stay correct even where the map itself cannot load.

City	Discovery Bay
State	California (CA)
County	Contra Costa County
Country	United States of America
Timezone	Pacific Time (America/Los_Angeles)

Latitude	37.908536
Longitude	-121.600229
Population	15,358
Density	1060.4 /km²
Incorporated	N/A
ZIP Code	94505
Area Code	510
County Seat	Martinez
School District	Liberty Union High School District

🌦 Goto Discovery Bay Weather Page: Discovery Bay, California — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Discovery Bay, California

Discovery Bay is a locality in Contra Costa County, California, United States. It has a population of 15,358. The population density is 1060.4 people per km². Discovery Bay is located at 37.9085°N, 121.6002°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94505.

Discovery Bay presents an intricate landscape where the persistent waters of Kellogg Creek define the rhythm of the horizon. It lies 5.5 miles east-southeast of Brentwood, CA (from Brentwood, CA: bearing 107°T), and is situated 8.7 miles southeast of Oakley.

The water flows with a quiet purpose toward Lido Bay, creating a web of channels that reflect the soft, pale light of the late afternoon. Beyond the immediate water, the landscape stretches toward the distant, hazy silhouette of the Coast Ranges, which anchor the view on clear, wind-swept days. Residents often find themselves wandering the pathways of Cornell Park, a local space that offers a meditative vantage point over the shifting currents. To the west, the solid form of Woodward Island rises from the expanse, providing a natural boundary that separates the quiet inlets from the wider, open flow. The air here holds a distinct, saline crispness, a reminder that the Pacific is merely a short distance away, casting a cooling influence over the surrounding terrain.

Discovery Bay grew from a vision of water-centered living, transforming the low-lying earth into a network of residential harbors and active waterways. The local economy remains deeply tied to this aquatic character, supporting a variety of maritime services and small enterprises that cater to those who spend their days on the tides. While the surrounding region often looks toward the expansive productivity of Lone Tree Valley, Discovery Bay maintains a focus on the leisure and maintenance of its own shoreline. The distant reach of the Clifton Court Forebay acts as a silent partner in the management of these waters, influencing the subtle ebb and flow of the daily environment. Industry here is quiet and specialized, favoring the upkeep of vessels and the careful stewardship of the land against the encroaching moisture of the basin.

Discovery Bay fosters a culture defined by the patience of those who watch the weather and the movement of the tides. Notable landmarks are less about grand structures and more about the simple geometry of docks and the communal gathering spots found within Cornell Park. The social calendar is often marked by seasonal shifts, where the community gathers to celebrate the changing light and the harvest traditions of the wider region. While few individuals of global fame claim this ground as their origin, the people who reside here possess a collective expertise in navigating the complexities of a water-bound life. The pace of Discovery Bay feels deliberate, shaped by the necessity of attending to the boats and the gardens that thrive in the rich, sediment-heavy soil. Life here moves in harmony with the natural cycles, creating a grounded existence that values the quiet beauty of a sunset reflecting off the surface of the bay.

Nearby Outdoor Places

Cornell Park (Local Park) — 0.4 mi, 033° NE
Slifer Park (Local Park) — 0.9 mi, 262° W
Los Vaqueros Watershed (Local Resource Management Area) — 4.7 mi, 233° SW
Mokelumne Trail (Local Recreation) — 5.1 mi, 303° NW
Sunset Park Athletic Complex (Local Recreation) — 5.5 mi, 305° NW
Rhode Island Wildlife Area (State Conservation Area) — 6.3 mi, 010° N
Quimby Island (Conservation Area) — 7.1 mi, 009° N
Bethany Reservoir State Recreation Area (State Recreation Area) — 7.6 mi, 190° S
Franks Tract State Recreation Area (State Recreation Area) — 7.7 mi, 357° N
Veterans Memorial (Monument) — 8.8 mi, 314° NW
Whelk Lookout (Historic Ruins) — 11.4 mi, 247° SW
Circle of Stones (Historic Ruins) — 11.6 mi, 243° SW
Decision Point (Viewpoint) — 11.6 mi, 242° SW
Antioch Dunes National Wildlife Refuge (National Wildlife Refuge) — 12.2 mi, 306° NW · 115 acres
Women's Club (Monument) — 13.7 mi, 302° NW
Mount Diablo State Park (State Park) — 13.8 mi, 252° W
Casino Building (Monument) — 13.9 mi, 303° NW
Antioch Historical Museum (Museum) — 14.4 mi, 301° NW
Dow Wetlands Preserve (Nature Reserve) — 14.8 mi, 302° NW
Tracy Fire Memorial (Public Artwork) — 15.2 mi, 141° SE
Grand Theatre (Theatre) — 15.3 mi, 141° SE
Emma M Baumgardner Theatre (Theatre) — 15.3 mi, 140° SE
Tracy Holiday Light Show (Attraction) — 15.9 mi, 143° SE
Tassajara School (Museum) — 15.9 mi, 243° SW
LH Horton Jr. Art Gallery (Gallery) — 16.5 mi, 068° E
Janet Leigh Theatre (Cinema) — 16.5 mi, 072° E
Stockton (Attraction) — 17.1 mi, 079° E
Oldest Light Bulb (Attraction) — 17.5 mi, 206° SW
Pittsburg Historical Museum (Museum) — 17.6 mi, 299° NW
San Joaquin River National Wildlife Refuge (National Wildlife Refuge) — 25.8 mi, 127° SE · 15k acres

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