Mackinac Island to Mackinaw City: A Complete Road Trip Guide

There’s no bridge connecting Mackinac Island to the mainland – cars are banned except for emergency vehicles. The only way from Mackinac Island to Mackinaw City is by ferry, a 16-30 minute ride across the Straits of Mackinac. This guide covers the entire experience: departing the island, the ferry crossing, and exploring Mackinaw City and the surrounding region.

The route between Mackinac Island, MI and Mackinaw City, MI is one of the most iconic in the Great Lakes. The ferries pass under the mighty Mackinac Bridge, offering views of both peninsulas. The question "is it worth driving Mackinac Island, MI to Mackinaw City, MI?" doesn't apply – you don't drive; you sail. But once in Mackinaw City, your road trip begins.

Natural Landscapes

The ferry crossing offers open-water views of the Mackinac Bridge, with the Upper Peninsula’s forests to the north and the Lower Peninsula’s dunes to the south. On clear days, you can see the Bois Blanc and Round Islands. The straits are a migratory corridor for birds (e.g., terns, gulls, and occasionally bald eagles).

• Mackinac Island’s Arch Rock: Limestone formation 146 ft above water, visible from ferry.
• Mackinac Bridge: 5 miles long, the third-longest suspension bridge in the world.
• Round Island Lighthouse: 19th-century lighthouse, accessible only by boat.

Local Commerce and Culture

Mackinaw City’s downtown is lined with fudge shops, souvenir stores, and waterfront restaurants. The commerce here is overwhelmingly tourist-oriented, but some local gems exist:

• Mackinaw City Fudge: Kilwin’s, Joann’s, and Murdick’s all offer free samples.
• Art galleries: Little Traverse Art Center in Petoskey (30 min drive) features local Great Lakes artists.
• Farmers markets: Mackinaw City’s market (seasonal Saturdays) sells local honey, maple syrup, and smoked fish.

UNESCO World Heritage Sites

While neither Mackinac Island nor Mackinaw City host a UNESCO World Heritage Site, the nearby Sleeping Bear Dunes National Lakeshore (about 2 hours south) is part of a tentative UNESCO listing. The 1873 Grand Hotel on Mackinac Island is a National Historic Landmark and often cited as a potential candidate.

• Sleeping Bear Dunes: 35-mile stretch of Lake Michigan shoreline with dunes up to 460 ft.
• Grand Hotel: Built 1887, world’s longest porch (660 ft).

Ferry Operations

Two major ferry companies serve the route: Shepler's Ferry and Star Line Mackinac Island Ferry. Both operate from downtown Mackinaw City docks. Shepler's provides a faster, more modern ride; Star Line offers narrated tours and lower prices.

• Shepler's: Adults $32 round-trip, children (5-12) $18. Departs every 30 min in peak season.
• Star Line: Adults $26, children $16. Slightly longer crossing but includes a ghost tour on some departures.
• Parking: Daily rates at Mackinaw City lots range $10-$20. Reserve ahead in July/August.

Road Access from Mackinaw City

After docking, you're steps from US-23 (aka the Sunrise Side Coastal Highway) or I-75. Most travelers head south on I-75 toward Petoskey or north toward the Upper Peninsula. The question “how long to drive Mackinac Island, MI to Mackinaw City, MI?” is irrelevant by car – but from Mackinaw City to the Mackinac Bridge is a 5-minute drive.

• To Petoskey: 30 min via US-31 south.
• To St. Ignace (UP): 15 min across the Mackinac Bridge (toll: $4 per car).
• Fuel stations: Plenty near the bridge and along US-23. Prices are higher near tourist zones.

For planning “how to find the best stops and hidden gems between cities,” check out our guide on how to find the best stops and hidden gems between cities. It applies even to ferry-linked routes – just substitute “between cities” with “between island and mainland.”

Infrastructure Safety

Roads in Mackinaw City and the surrounding area are well-maintained, with clear signage and wide shoulders. The ferry docks have ramps for disabled access, and life jackets are stored under seats. During winter, only the icebreaker ferry (or hovercraft) operates; road conditions on I-75 can be icy.

• Winter travel: Check ferry cancellations; only Shepler’s runs limited winter service.
• Road quality: US-23 is a two-lane highway with 55 mph limit; watch for deer.
• Lighting: Streetlights in Mackinaw City downtown, but rural stretches are dark.

Family and Child Suitability

This route is very family-friendly. Ferries are stroller-accessible, and kids love the open-deck views. In Mackinaw City, attractions like the Mackinac Bridge Museum and the Colonial Michilimackinac Fort offer hands-on history.

• Mackinac Island: No cars – kids can bike or ride horse-drawn carriages safely.
• Ferry tip: Bring motion-sickness bands if prone; straits can be choppy.
• Mackinaw City playgrounds: Conkling Heritage Park has a pirate-themed play area.

Pet-Friendly Framework

Shepler's and Star Line allow dogs on leashes on outdoor decks (indoor spaces only for service animals). In Mackinaw City, many coffee shops and outdoor eateries welcome pets. The Mackinac Bridge allows pets in vehicles.

• Pet relief areas: At both ferry docks (grass patches) and at Mackinac Island's Main Street.
• Recommended pet-friendly hotel: Waterfront Inn Mackinaw City (pet fee $25).

Fatigue Management and Rest Zones

The ferry ride is short and restful – many visitors nap or simply relax. Once on the mainland, consider rest stops at the Mackinac Bridge Welcome Center (free coffee, clean restrooms) or at the Petoskey Michigan Welcome Center (30 min south).

• Rest area: I-75 northbound, mile marker 338 (with picnic tables).
• Caffeine stop: Java Joe’s in Mackinaw City (open 6 AM).
• Stretch spots: Headlands International Dark Sky Park (20 min drive) for stargazing and quiet trails.

Hidden Off-Route Spots

Take a short detour to the Pointe aux Chenes River for a peaceful kayak launch (no rental shop – bring your own). Another gem is the McGulpin Point Lighthouse, a less-crowded alternative to the Old Mackinac Point Lighthouse.

• McGulpin Point: Free parking, 1848 tower, best sunset views.
• Wilderness State Park: 8 miles west of Mackinaw City; 26 miles of hiking trails and a secluded beach.