Explore Reliez Valley, 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.
This interactive map shows the street layout and satellite imagery for Reliez Valley, 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 Reliez Valley.
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 | Reliez Valley |
| State | California (CA) |
| County | Contra Costa County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.933506 |
| Longitude | -122.095562 |
| Population | 3,354 |
| Density | 548.7 /km² |
| Incorporated | N/A |
| ZIP Code | 94549 |
| Area Code | 510 |
| County Seat | Martinez |
| School District | Acalanes Union High School District |
Reliez Valley occupies a sequestered pocket of golden, sun-drenched terrain where the air carries the faint, saline signature of the Pacific Ocean seven miles to the west. It lies 2.1 miles west-southwest of Pleasant Hill, CA (from Pleasant Hill, CA: bearing 242°T), and is situated 4.7 miles southwest of Concord. Grayson Creek carves a quiet, seasonal path through the landscape, its banks shaded by the sprawling canopy of ancient oaks that define the local topography. At the edge of the residential sprawl, Brookwood Park offers a sanctuary of open space, maintaining the wild, unmanicured character of the region. On the distant horizon, the jagged silhouette of the Coast Ranges rises against the sky, grounding the basin in a vast geological frame. The light here possesses a particular, honeyed quality at dusk, softening the sharp edges of the hills and turning the dry summer grasses into fields of flickering amber.
Reliez Valley evolved from its early agricultural roots into a residential enclave that preserves a sense of deliberate, quiet seclusion. While the bustling economy of the broader region exerts a gravitational pull, the local pace remains dictated by the rhythm of the seasons rather than the frantic pulse of industry. Residents often seek recreation at the nearby Sindicich Lagoons, a place where the stillness of the water mirrors the slow passage of clouds. The cultural character of Reliez Valley is shaped by these intersections of land and lifestyle, where the proximity to the coast and the inland heat create a distinct, temperate microclimate. Even as the modern world encroaches, the identity of the valley remains tethered to its oaks, its seasonal waterways, and the profound, lingering silence that settles over the ridges when the fog begins its evening drift.
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This page provides an embedded street and satellite map of Reliez Valley, California. Coordinates: 37.933506, -122.095562. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.
Detailed location data for Reliez Valley includes the ZIP code (94549), telephone area code (510), county seat of Contra Costa County (Martinez), and school district assignment (Acalanes Union High School District).
Search Maps opens a second, independent map. It searches OpenStreetMap for any US town, county or landmark by name; offers USGS topographic maps and USGS aerial imagery as base layers; overlays a labelled U.S. National Grid (USNG) so the map can be read like a printed topographic quad; measures distance and grid, true and magnetic bearings between any two points; and takes a single GPS fix reporting your position as a USNG grid reference and as latitude and longitude. Map tiles require cell coverage, but a GPS position does not, so the coordinates remain correct even where the map cannot load.
Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.
| Page generated | September 2026 |
| Location data | SimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data |
| Map layers | Google Maps; © OpenStreetMap contributors; USGS The National Map topographic and aerial imagery (public domain); magnetic declination from NOAA NCEI (World Magnetic Model) |
| Wikipedia validation | Article content matched to USGS GNIS coordinates via Wikipedia geosearch API. |