Explore Half Moon 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.
This interactive map shows the street layout and satellite imagery for Half Moon 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 Half Moon 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 | Half Moon Bay |
| State | California (CA) |
| County | San Mateo County |
| Country | United States of America |
| Timezone | Pacific Time (America/Los_Angeles) |
| Latitude | 37.467319 |
| Longitude | -122.440485 |
| Population | 11,795 |
| Density | 729.6 /km² |
| Incorporated | Yes |
| ZIP Code | 94019 |
| Area Code | 415, 628 |
| County Seat | Redwood City |
| School District | Cabrillo Unified School District |
Half Moon Bay reveals its character through the persistent, cool breath of the Pacific Ocean that drifts inland from a mere mile away. It lies 8.1 miles south-southwest of Hillsborough, CA (from Hillsborough, CA: bearing 199°T), and is situated 8.9 miles southwest of San Mateo. The landscape is defined by the steady flow of the Arroyo Leon, which carves its way through the earth and provides a vital pulse to the terrain. Beyond the immediate lowlands, the land rises toward the distant Coast Ranges, which stand as a sharp, dark silhouette against the expansive western sky. Residents often look toward the Pilarcitos Canyon for a sense of orientation, as the basin anchors the local topography in a deep, sheltered hollow. The presence of the Three Rocks offshore serves as a constant, rugged reminder of the shifting tides and the raw power of the water that shapes this edge of the continent.
Agriculture has long served as the backbone of Half Moon Bay, with fields stretching toward the horizon to yield pumpkins, flowers, and produce that define the local economy. Early settlers recognized the fertility of the soil and the temperate climate, establishing a tradition of husbandry that persists despite the encroaching pace of modern development. Today, the town balances these historic agrarian roots with a service-based economy that draws travelers eager to experience the quiet intensity of the coast. While the Upper Crystal Springs Reservoir lies five miles away as a quiet, inland anchor, the labor here remains tied to the salt-heavy air and the daily rhythms of land management. This blend of historic cultivation and contemporary trade creates a steady, enduring vitality that keeps the local spirit tethered to the soil.
Cultural life in Half Moon Bay centers on Mac Dutra Plaza, where the intersection of human activity and public space provides a quiet stage for the daily life of the populace. The atmosphere is marked by a deliberate, unhurried quality, influenced by the heavy, gray fog that frequently blankets the morning and softens the edges of the architecture. While few figures of global renown claim origin here, the town’s identity remains rooted in a collective appreciation for the natural world and the preservation of its coastal heritage. Visitors seeking solitude often venture out toward the Hazelnut Trail, finding a path that reflects the quiet, introspective nature of the region. Festivals and seasonal gatherings define the calendar, reinforcing a sense of connection that makes Half Moon Bay a place defined by its distinct, lingering light and the resilience of its people.
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This page provides an embedded street and satellite map of Half Moon Bay, California. Coordinates: 37.467319, -122.440485. 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 Half Moon Bay includes the ZIP code (94019), telephone area code (415, 628), county seat of San Mateo County (Redwood City), and school district assignment (Cabrillo Unified 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. |