Ontario County, New York Map
Explore Ontario County, New York with this interactive street and satellite map. Browse all 17 cities and towns in Ontario County below.
Interactive Map of Ontario County, New York
| County | Ontario |
| State | New York (NY) |
| County Seat | Canandaigua |
| Country | United States of America |
| Latitude | 42.892826 |
| Longitude | -77.246418 |
| Cities & Towns | 17 |
| Area Codes | 585 |
About Ontario County, New York
Ontario County occupies a singular geography defined by the long, deep incisions of glacial water that stretch north to south, creating a landscape of parallel ridges and flooded valleys. The terrain shifts from the limestone-rich soils of the northern plains, where the land flattens toward the horizon, to the more dramatic, steep-sided slopes that descend into the dark, cold depths of the finger-like basins. This is a region where the air holds a particular weight, smelling of damp earth and coming snow, especially when the late autumn light turns a bruised, metallic purple over the water. To the west, the land rises toward the high plateaus of the interior, while to the east, the county shares borders defined by the quiet flow of river systems that have drained these slopes since the retreat of the last ice sheet.
Ontario County emerged from a vast, unsettled frontier in the late eighteenth century, formalizing its identity through the influence of land speculators and the displacement of the indigenous nations who had long navigated these waterways. The county seat was established at a junction of primary transit routes, chosen for its proximity to the natural thoroughfares that allowed for the movement of grain and timber. The architecture of the older municipal centers reflects a period of measured prosperity, with heavy brick facades and wide, tree-lined streets that seem to hold the echoes of nineteenth-century industry. On quiet Sunday mornings, the sunlight strikes the granite foundations of the courthouse, revealing a subtle, pale luminescence that suggests a permanence rarely found in more transient landscapes.
Economic life here remains anchored to the productivity of the soil and the seasonal cycles of the climate, with orchards and vineyards climbing the slopes to catch the moderating warmth of the lakes. Residents balance the requirements of modern logistics and manufacturing with a persistent reliance on the land, maintaining a rhythm that prioritizes the harvest and the preparation for long, light-starved winters. There is an austere dignity in the way the county carries itself, visible in the weathered barns standing against a gray, lowering sky and the careful maintenance of public squares. Whether in the quiet intensity of a winter dusk or the sudden, frantic green of early spring, the place feels grounded, existing as a sturdy, enduring passage between the industrial centers of the state and the wilder, uncultivated reaches of the north.
Cities and Towns in Ontario County
About This Ontario County Map Page
This page provides an interactive map of Ontario County, New York alongside links to detailed street maps for 17 cities and towns. The county seat is Canandaigua. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |
