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Dennis Port Massachusetts Map

Explore Dennis Port, Massachusetts, 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 Dennis Port, Massachusetts

How to Use This Dennis Port, Massachusetts Map

This interactive map shows the street layout and satellite imagery for Dennis Port, Massachusetts. 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 Massachusetts 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 Dennis Port.

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	Dennis Port
State	Massachusetts (MA)
County	Barnstable County
Country	United States of America
Timezone	Eastern Time (America/New_York)

Latitude	41.668067
Longitude	-70.136979
Population	3,487
Density	443.2 /km²
Incorporated	N/A
ZIP Code	02639
Area Code	339, 351, 413, 508, 617, 774, 781, 857, 978
County Seat	Barnstable
School District	Dennis-Yarmouth School District

🌦 Goto Dennis Port Weather Page: Dennis Port, Massachusetts — Weather Warnings, Forecast, Radar, Satellite & Current Conditions

About Dennis Port, Massachusetts

Dennis Port is a locality in Barnstable County, Massachusetts, United States. It has a population of approximately 3,487. The population density is 443.2 people per km². Dennis Port is located at 41.6681°N, 70.1370°W. It observes the Eastern Time (America/New_York) timezone. ZIP code: 02639.

Dennis Port occupies a low-lying stretch of coastline where the land yields to the Atlantic Ocean with a quiet, persistent grace. It lies 3.0 miles east of South Yarmouth, MA (from South Yarmouth, MA: bearing 101°T), and is situated 9.3 miles east-southeast of Barnstable. The air here holds a heavy, saline weight, often blurring the horizon line where the sky bleeds into the expanse of water. Inland, the terrain is marked by the quiet presence of The Plashes, a body of water that mirrors the shifting gray clouds, while the nearby Herring River meanders toward the coast, carving a subtle path through the earth. To the south, the protected waters of the Cape and Islands Ocean Sanctuary preserve a fragile marine environment, ensuring that the tides continue their work undisturbed by the clamor of modern industry. In the distance, the faint, hazy outlines of the Monomoy Island Dunes rise against the sky, providing a stark, sandy counterpoint to the flat, marshy plains that define the immediate geography.

Dennis Port retains a modest character, its identity forged in the intersection of seasonal commerce and the enduring rhythms of the sea. While the bustling Cape Cod Rail Trail lies seven miles away, the pace of life here remains dictated by the sun and the seasonal influx of those seeking the solace of the shore. The economy, once tethered to the maritime trades that defined the region, now leans toward the hospitality of summer visitors, yet the salt-worn shingles and narrow lanes retain the quiet, utilitarian spirit of earlier eras. Near the small, sheltered contours of Little Island, the harbor remains a site of perpetual transition, where the daily labor of the watermen continues alongside the recreational drift of the summer months. Even when the Common Flat, located seven miles inland, bakes under the mid-summer sun, Dennis Port remains cooled by the constant, rhythmic breath of the tide, holding its own against the steady encroachment of time.

Nearby Outdoor Places

Swan Pond River Conservation Area (Conservation Area) — 0.1 mi, 350° N
Ezra Baker School Recreational Fields (Recreation Easement) — 0.7 mi, 274° W
Mike Stacey Park (Local Park) — 0.7 mi, 094° E
Sea View Playland Park (Local Park) — 0.9 mi, 116° SE
Cape and Islands Ocean Sanctuary (Marine Protected Area) — 1.1 mi, 170° S
Massachusetts Audubon Society (Conservation Area) — 1.1 mi, 313° NW
Water District Land (Waterfowl Production Area) — 1.2 mi, 005° N
Entertainment Cinemas (Cinema) — 1.8 mi, 338° N
Water Department Land (Waterfowl Production Area) — 2.4 mi, 297° NW
Cape Cod Coliseum (Stadium) — 3.2 mi, 299° NW
The Nines (Gallery) — 3.3 mi, 090° E
Carroll A. DeSilver (Monument) — 3.6 mi, 258° W
Eagle Point (Monument) — 4.5 mi, 016° N
Josiah Dennis Manse Museum (Museum) — 5.9 mi, 327° NW
Brenton I Wixon Memorial Park (Monument) — 6.2 mi, 051° NE
Cape Cod Bay Ocean Sanctuary (Marine Protected Area) — 6.2 mi, 350° N
Sunset Point (Viewpoint) — 6.6 mi, 323° NW
The Great Green Whale (Public Artwork) — 7.2 mi, 259° W
Chatham Smallpox Cemetery (Historic Ruins) — 7.6 mi, 074° E
Stick'n Rudder Aero Tours (Attraction) — 7.6 mi, 079° E
Monomoy Wilderness Area (Wilderness Area) — 7.7 mi, 113° SE · 3,382 acres
Monomoy National Wildlife Refuge (National Wildlife Refuge) — 7.7 mi, 119° SE · 24k acres
Chatham Marconi Maritime Center (Museum) — 8.5 mi, 073° E
SunSational (Arts Centre) — 8.6 mi, 270° W
Atwood House Museum (Museum) — 8.9 mi, 087° E
Monomy Theatre (Theatre) — 9.0 mi, 083° E
Fish Pier Observation Deck (Attraction) — 9.7 mi, 082° E
Cape Cod National Seashore (National Lakeshore) — 10.4 mi, 084° E · 69k acres
Centerville Historical Museum (Museum) — 10.9 mi, 262° W
Coast Guard Motor Lifeboat CG 36500 (Attraction) — 11.3 mi, 036° NE

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