Introduction

Mackinac Island sits in Lake Huron at the eastern end of the Straits of Mackinac, reachable only by ferry or a small private airstrip, and has banned motor vehicles since 1898 — genuinely rare among American tourist destinations rather than a marketing gimmick. This guide covers the fundamentals: geography, history, and how to get here, with dedicated guides on things to do, best time to visit, lodging, fudge shops, and getting around filling in the rest.

Geography

Mackinac Island covers just under five square miles between Michigan's Upper and Lower Peninsulas — sources disagree on the exact figure (commonly cited between 3.8 and 4.35 square miles), so treat any single number you see elsewhere as approximate. The island sits within Mackinac County, reachable by ferry from Mackinaw City on the Lower Peninsula or St. Ignace on the Upper Peninsula.

No Cars, By Ordinance Since 1898

Mackinac Island's car ban isn't one rule but two, layered over more than a century. The Village of Mackinac Island's Common Council passed the first ban on July 6, 1898, after horse-and-carriage operators petitioned that automobiles were frightening their horses. A second ordinance followed in 1901, when the Mackinac Island State Park Commission separately banned automobiles on state park land, which covers most of the island. Together they've held for over 125 years. Getting around today means walking, biking, or horse-drawn carriage — real exceptions exist for emergency vehicles, municipal service vehicles, and occasional film-crew or official-motorcade use, but private cars aren't permitted at all, for residents or visitors.

A Fur Trade Hub, Then a Resort Town

Fort Mackinac was built by the British in 1780-81, relocated from the more exposed Fort Michilimackinac on the mainland. It passed to the United States under the Jay Treaty in 1796, was recaptured by the British during the War of 1812, and remained an active U.S. Army post until it closed in

1895. In between, the island became a center of the Great Lakes fur trade — John Jacob Astor founded the American Fur Company in 1808 and made the island his headquarters from 1822 until the trade declined in the 1830s. As the fur trade faded, tourism took over: the Grand Hotel opened July 10, 1887, reportedly built in just 93 days, and the island has marketed itself as a resort destination ever since.

Getting There

Two ferry companies currently serve the island — Shepler's Ferry and Arnold Transit Company — both departing from Mackinaw City and St. Ignace, with both now under the same ownership (Hoffmann Marine acquired Shepler's in 2022 and the former Star Line/Mackinac Island Ferry Company in 2024, rebranding it as Arnold Transit). Direct crossings run about 16 minutes; routes passing under the Mackinac Bridge take about 25 minutes. Both companies operate paid mainland parking in Mackinaw City and St. Ignace. A small state-owned airport (Mackinac Island Airport, MCD) on the island serves private and charter aircraft only — there's no commercial airline service.

One thing worth flagging: as of mid-2026, the City of Mackinac Island is in an unresolved dispute with the ferry operators over what the city alleges is a service monopoly following the 2022-2024 consolidation. Both companies have notified the city they may halt service for the 2027 season when current agreements expire, absent a new deal. This doesn't affect travel today, but it's worth checking current ferry service directly if you're planning a trip for 2027 or later.

Nearest Airport

Since the island's own Mackinac Island Airport (MCD) has no scheduled commercial service, Pellston Regional Airport (PLN) is the nearest airport with commercial flights — served by Delta and United with daily connections through Detroit and Chicago. PLN sits roughly 12-15 miles (about 25-30 minutes' drive) south of the Mackinaw City ferry docks; a shuttle service also runs between the airport and the docks. If you're approaching from the Upper Peninsula side instead, Chippewa County International Airport (CIU) near Sault Ste. Marie is a valid alternative, roughly 35 minutes from the St. Ignace ferry dock. Either way, flying in means driving (or shuttling) to a ferry dock and then crossing by boat — there's no way to reach the island itself by air on a scheduled flight.

Practical Tips

• Budget for a rental car on the mainland only to reach the ferry dock — once on the island, you won't be driving at all.

• The two-ordinance history (1898 village ban, 1901 state park ban) is a genuinely accurate detail if you want to explain why the island is car-free — it's not just tradition, it's been continuously codified law for over a century.

• See our dedicated guides for things to do, best time to visit, where to stay, fudge shops, and getting around by bike or carriage.

Sources and Verification Notes

Mackinac Island's ordinance history, Fort Mackinac's founding and closure dates, the American Fur Company's history, and the Grand Hotel's 1887 opening were checked against Mackinac State Historic Parks and Wikipedia's cross-referenced entry. Current ferry operator ownership and the 2026 service dispute were checked against recent reporting, since ferry company ownership has changed twice in the past few years and older sources online are now outdated. The nearest-airport information (Pellston Regional and the alternative via Chippewa County International) was checked against the island's own tourism bureau and independent distance-mapping sources.