Wisconsin’s Cana Island lighthouse has guided ships for 150 years straight

Wisconsin’s oldest working Fresnel lens

Off the Door Peninsula in Wisconsin, a small island holds one of the most recognized lighthouses in the region. You get there by hay wagon or on foot, depending on the lake.

You climb 97 steps to stand above open water. And when you get to the top, you see why ships have been counting on this light since 1870.

The lens that guides them is still the original, still working, and it was built in France.

A white tower joined to a brick keeper’s home

Cana Island sits just off the mainland near Baileys Harbor, and from the shore it looks like the lighthouse you’d draw as a kid. White tower, brick house, rocky shoreline, tall evergreens ringing the edges.

The tower stands on the island’s east side, pushed out toward the open lake where it can do its job. It’s one of the most photographed lighthouses in Door County, and once you see it in person, that makes complete sense.

Built in 1869 from cream city brick

Workers broke ground in 1869 and lit the beacon for the first time in January 1870. The whole structure, tower and keeper’s home both, went up in cream city brick hauled from Milwaukee.

That brick didn’t hold up well against Lake Michigan winters. By 1902, workers had wrapped the tower in steel plates and painted it white.

The lighthouse replaced an older one nearby at Baileys Harbor, and it’s been doing the job ever since.

Wade the causeway or ride the haywagon across

A stone causeway connects the island to the mainland, but whether you walk it or ride depends on the lake. When water levels drop, you can wade across or walk the exposed stones on foot.

When the lake is up, a free haywagon carries visitors to the other side. Some people skip both and paddle in by kayak or canoe.

Either way, crossing to the island is part of the visit, and it sets the tone for what’s waiting on the other side.

Ninety-seven cast iron steps to the gallery deck

The tower climb is the centerpiece. There are 97 cast-iron steps on a spiral staircase, and the tower rises about 89 feet.

Kids need to be at least 5 years old and 42 inches tall to make the trip up. The last climb of the day starts at 4:30 p.m., so don’t time your visit too close to closing.

People were lining up to climb this tower a century ago for the same reason they do now.

Lake Michigan stretches all the way to the horizon

The gallery deck at the top puts Lake Michigan right in front of you, open water as far as you can see. Turn around and you get the whole Door County peninsula laid out below.

People who’ve visited every lighthouse on the peninsula say this view is in a category of its own. There’s no building blocking it, no noise.

Just blue water, wide sky, and the drop below the rail.

A French-made lens that still guides ships today

Inside the tower sits the original third-order Fresnel lens, made in France and installed when the lighthouse first opened. It’s the oldest working Fresnel lens in Wisconsin.

The design uses rings of cut glass to pull a lamp’s light into a focused beam, and on a clear night that beam carries about 18 miles across Lake Michigan. The lens has been doing this for more than 150 years.

It still works. Ships still use it.

Walk through where the keepers once lived

The keeper’s quarters are open for tours. Head keepers and their families took the first floor.

Assistant keepers, often young men just starting out, stayed upstairs. The last keeper lived here until the 1990s.

Today the rooms hold exhibits and a small museum store.

You get a real sense of what it meant to live on a small island through a Wisconsin winter, responsible every night for keeping that light burning.

Lard oil, then kerosene, then electricity

A separate oil house once stored everything needed to keep the beacon lit. The light started on lard oil, then switched to kerosene, and eventually moved to electricity.

Today the oil house displays shipwreck artifacts from the Great Lakes.

The privy and barn have been restored too, so the whole working compound is still there to walk through. It’s a complete picture of what running a lighthouse actually involved, day after day, season after season.

The island’s rocky shore is worth a slow walk

Once you’ve climbed the tower and seen the keeper’s quarters, give yourself time to walk the island. Footpaths lead out to the rocky shoreline.

There are no marked trails, just the paths people have worn through the years. Tall evergreens cover most of the ground.

The shore is a good place to sit, look for stones or lake glass, and take your time with the view. Bring a lunch. There’s no reason to rush.

The Frank O’Connor burned and sank in 1919

In 1919, the keeper on duty spotted the wooden steamer Frank O’Connor on fire in the lake and helped tow the crew safely to shore. The ship wasn’t saved.

It sank about 2.6 miles from the island in roughly 65 feet of water. The propeller, boilers, and steam engine are all still there, sitting upright on the lake floor.

Divers can reach the wreck when seasonal Wisconsin Historical Society mooring buoys are in place, but check current buoy status before you go.

An active light on the National Register of Historic Places

The Coast Guard automated the beacon in 1945, ending the era of resident keepers. The lighthouse joined the National Register of Historic Places in 1976.

It’s still an active navigational aid, guiding commercial traffic across Lake Michigan. The Door County Maritime Museum now cares for the site.

On special evenings, you can watch the beacon come on at dusk.

Door County has 11 historic lighthouses total, which makes it one of the best lighthouse destinations anywhere in the country.

Visit Cana Island Lighthouse in Baileys Harbor, Wisconsin

You’ll find the lighthouse at 8800 East Cana Island Road in Baileys Harbor. It’s open daily from 10 a.m. to 5 p.m., May through October.

Admission is $12 for adults and $10 for youth ages 5 to 17. Park at the mainland lot and make your way across by haywagon or on foot.

The last tower climb starts at 4:30 p.m. Haywagon availability varies by day, so check the current schedule on the official website before you head out.

This article was created with AI assistance and human editing.

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