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How Big is Martha's Vineyard? A 96 Square Mile Size Guide

How Big is Martha's Vineyard? A 96 Square Mile Size Guide

Martha's Vineyard covers about 96 square miles across six towns. Here is what fills that space, and how to plan your days around it.

How big is Martha's Vineyard?

Martha's Vineyard, off the coast of Massachusetts, is bigger than most first-time visitors expect. These are the numbers, plus a quick look at what fills all that space. For where the island sits and how to get there, see our map and guide to where Martha’s Vineyard is.

Filmed January 2026

Sailboats moored on still water under a pale pink sky at dusk on Martha’s Vineyard
Island-wide · a sunsetPhoto by MV Vacation

Size and geography

Martha's Vineyard covers about 96 square miles, which makes it one of the largest islands on the East Coast, though smaller than Long Island and Mount Desert Island. Roughly, those 96 square miles hold:

Empty beach with weathered picnic tables in Vineyard Haven, a ferry out on the water beyond
Vineyard Haven · an empty beachPhoto by MV Vacation

Ninety-six square miles leaves room for shorelines like this one with nobody on them.

  • Beaches: the coastline runs from the flat sand of South Beach to the clay cliffs at Aquinnah, so the beach you get depends on which shore you pick.
  • Countryside: rolling hills, farmland and woods fill the interior, with plenty of room for hiking and exploring.
  • Six towns, each with its own feel.

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How big that really is

A couple of comparisons help. The Vineyard has about twice the land of Nantucket (46 square miles) and about four times the land of Manhattan (23 square miles), going by the U.S. Census Bureau’s 2020 figures. From West Chop at the northern tip to the cliffs at Aquinnah it runs a little over 20 miles, about an hour in the car.

Most guides, ours included, round the island to about 96 square miles. The Census Bureau’s own count of land in the six towns is a little lower, about 90 square miles, and that count also takes in Chappaquiddick and the small island of Nomans Land, which belongs to Chilmark.

The six towns

What each town is like:

Wooden boardwalk with railings along the Oak Bluffs shore at dusk
Oak Bluffs · the seawall boardwalkPhoto by MV Vacation

The boardwalk along the Oak Bluffs seawall at dusk, one of six towns on an island you can drive end to end in an hour.

  • Edgartown: historic architecture and the island's most upscale dining and shopping.
  • Oak Bluffs: the liveliest town, home of the colorful Gingerbread Cottages and most of the nightlife.
  • Vineyard Haven: the main ferry port, with a mix of long-running and newer restaurants.
  • Chilmark: rural and quiet, with farm-to-table dining and little else, and people like it that way.
  • West Tisbury: farm country, with art galleries and the farmers' market.
  • Aquinnah: the clay cliffs are here, on land central to Wampanoag heritage.

The towns by land area

TownLand area
Edgartown (with Chappaquiddick)26.8 sq mi
West Tisbury25.0 sq mi
Chilmark (with Nomans Land)19.0 sq mi
Oak Bluffs7.3 sq mi
Tisbury (Vineyard Haven)6.5 sq mi
Aquinnah5.3 sq mi

Source: U.S. Census Bureau, 2020 Gazetteer files. Oak Bluffs and Vineyard Haven, the two ferry towns, are among the smallest, which is part of why summer feels busy down-island and roomy up-island.

Small boats moored on a calm pond at dusk in Chilmark, with rocks and grass in the foreground
Chilmark · a quiet pondPhoto by MV Vacation

Boats on a calm pond in Chilmark, 19 square miles and one of the quietest towns on the island.

What Martha's Vineyard is known for

The island's reputation comes from more than its size:

A few facts about Martha's Vineyard

  • There are no traffic lights on the island.
  • Martha's Vineyard was the filming location for the movie Jaws.
  • The island's population swells from about 21,000 year-round to as many as 95,000 on a peak August day, by the Martha’s Vineyard Commission's 2024 estimate.

The highest point

The island tops out at 311 feet on Peaked Hill in Chilmark, part of a reservation run by the Martha’s Vineyard Land Bank. From the hilltops you look out over the south shore, Nomans Land, the Aquinnah peninsula and Menemsha Bight. Dogs need a leash there from April through September.

Low sun over a rocky beach on Vineyard Sound below Menemsha Hills in Chilmark
Chilmark · Menemsha HillsPhoto by MV Vacation

Sunset over the rocky shore below Menemsha Hills, also in Chilmark, where the up-island hills meet Vineyard Sound.

Other resources

Planning around the size

Ninety-six square miles is small on a map and big on a bike. Where you stay decides how much of it you see without a car: the three down-island towns sit close together and the bus links them, while the up-island towns are farther apart and quieter. Our Oak Bluffs or Edgartown comparison and where to stay guide help with the choice, and visiting without a car shows how far the bus and a bike will take you.

For a rough budget, the trip cost calculator prices the ferry, lodging and meals by season. For a plan, the day-by-day planner spreads the island over your days so the drive to Aquinnah does not eat the afternoon, and the 3-day itinerary is a good starting shape.

Pastel sunset sky over calm water at West Chop
West Chop · sunsetPhoto by MV Vacation

Sunset over Vineyard Sound from West Chop, the island’s northern tip, twenty miles from the cliffs at the other end.

Plan the whole trip, one step at a time

Frequently Asked Questions

What are the main attractions on Martha's Vineyard?

The Aquinnah Cliffs, the gingerbread cottages in Oak Bluffs and the beaches, which our beach guide ranks one by one. Each of the six towns has its own draw.

Is Martha's Vineyard the biggest island on the East Coast?

No, but it is close. At about 96 square miles by the usual count (about 90 square miles of land in the 2020 Census) it is one of the largest islands on the East Coast, though Long Island and Mount Desert Island are bigger. The coastline runs from flat sand at South Beach to the clay cliffs at Aquinnah.

How does Martha's Vineyard compare to Nantucket in size?

It has about twice the land. The 2020 Census counts about 90 square miles of land in the Vineyard’s six towns and about 46 on Nantucket.

What is the highest point on Martha's Vineyard?

Peaked Hill in Chilmark, at 311 feet. The Martha’s Vineyard Land Bank runs it as a reservation, with views over the south shore and Nomans Land.

How many towns are on Martha's Vineyard?

Six, and they do not feel interchangeable. Edgartown is historic and upscale, Oak Bluffs is the liveliest, Vineyard Haven is the main port, West Tisbury is farm country, Chilmark is rural and quiet, and Aquinnah has the clay cliffs on Wampanoag land. Compare them on our towns page.

How many people live on the island?

About 21,000 people live here year-round. On a peak summer day the population reaches about 95,000, which is why the ferries, restaurants and beaches feel so different in July than in November.

Can you see Martha's Vineyard in one day?

Not all of it. Ninety-six square miles and six towns are more than a day trip covers, so most day trippers pick one down-island town near the ferry and stay there. Our one-day itinerary lays out a realistic plan.

Do I need a car to get around such a big island?

Not necessarily. There are no traffic lights anywhere, and the VTA bus connects the towns and is fare-free through June 30, 2027. Many visitors walk on the ferry and use buses and bikes. See our guide to visiting without a car.

See it on video

Continue exploring Martha's Vineyard

GUIDEExplore ChilmarkA quiet rural town with ocean views.→
GUIDEExplore West TisburyRolling farmland, art galleries, and the agricultural fair.→
TOWNSMartha's Vineyard townsGet to know each of the island's towns.→
PHOTOSPhoto galleriesPhotos from across the island.→
LIVELive webcamsWatch Martha's Vineyard in real time.→

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Disclaimer: The information in this article is provided for general guidance only and was accurate at the time of writing. Beach conditions, hours, prices, lifeguard schedules, ferry fares, and business operations change frequently and without notice. Ocean swimming carries inherent risks including rip currents, undertow, and cold water shock. Always verify current conditions with official local sources before your visit. MV Vacation assumes no responsibility for any loss, injury, or inconvenience resulting from the use of this information. Swim only where lifeguards are on duty, supervise children at all times near water, and follow all posted safety signs.

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A guide to Martha's Vineyard, written on the island: beaches, dining, events and island living. We write down what we know about the island so your trip goes the way you hoped.

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