Door County gets called "the Cape Cod of the Midwest," which undersells it. It's a long, thin peninsula sticking up between Green Bay and Lake Michigan, lined with small towns, cherry orchards and more state parks than anywhere else in Wisconsin. With kids, the mistake is treating it like a checklist. The peninsula runs about 70 miles, and the joy of the place is in slowing down, not racing the length of it.
Here's the shape of it. The Green Bay side (the west) is calmer water, sunsets, and the busier resort towns. The Lake Michigan side (the east) is wilder, quieter, and where the dramatic rock parks are. Most families base on the bay side, near Fish Creek or Sister Bay, and day-trip out from there. Pick your base first, then plan around it. That one decision shapes the whole trip.
The anchor · Give it a full dayPeninsula State Park
If you do one thing in Door County, do this. Peninsula State Park sits on the bay just outside Fish Creek, and at 3,776 acres it's Wisconsin's most complete park: eight miles of shoreline, a sand beach at Nicolet Bay, more than 20 miles of trails, and the restored Eagle Tower, which has a long accessible ramp as well as stairs, so a stroller or tired legs can still get to the top.
The view from Eagle Tower over Green Bay
You'll need a Wisconsin State Park vehicle sticker to get in: $10 for a day, or $28 for an annual ($38 out-of-state). If you're staying a few days and visiting more than one park, and Door County has five, the annual pays for itself fast. The park is open 6am to 11pm year-round, though Eagle Tower itself closes from November through April.
From our family · travelling with a one-year-oldWith a one-year-old, we don't try to hike Peninsula properly. We drive the shore road, stop at Nicolet Beach where the bay water is shallow and calm for ages, and let the tower's ramp do the work instead of carrying a baby up a staircase. One thing worth knowing before you build a beach day around it: Door County beaches have no lifeguards, so the shallow bay side is the safer bet with little ones.
Field noteWisconsin runs a Free Fun Weekend on June 6–7, 2026, when vehicle-sticker fees are waived at every state park in the system. If your dates are flexible, that weekend gets you into Peninsula (and the other four Door County parks) for free.
Where to stay
Compare family lodging in Fish Creek & Sister Bay
Live rates for the bay-side towns, filtered for families.
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The big outing · Half a dayWashington Island and the ferry
The car ferry crossing Death’s Door
The ferry to Washington Island is the outing kids remember. It leaves from Northport Pier at the very tip of the peninsula and takes about 30 minutes to cross Death's Door, the strait the county is named for. 2026 fares are $15 per adult and $8 per child ages 6–11; kids 5 and under ride free. Bringing the car costs extra and is worth it, because the island is seven miles across and you'll want wheels once you land. Stand out on the open deck for the crossing. That's the whole point.
On the island, Schoolhouse Beach is one of only a handful of smooth-limestone beaches in the world, and there's a second little ferry on to Rock Island if you're feeling ambitious. It's a full half-day by the time you're back, so don't try to bolt anything big onto the same afternoon.
The one they’ll talk about · Sister BayYes, there are goats on the roof
The grass roof at Al Johnson’s
You can't write about Door County with kids and skip the goats. Al Johnson's Swedish Restaurant in Sister Bay has a grass roof, and in summer, actual goats graze on it. It's touristy, the wait can be long, and you should go anyway, because a four-year-old will not stop talking about the goats on the roof. Go for breakfast (Swedish pancakes) before the line builds, then let the kids watch the roof while you finish coffee.
Door County is not a place you finish. It's a place you pick a corner of and do well.
Getting the shape rightWhich town to base in, and the distances
The single biggest rookie mistake here is underestimating distances. The peninsula is long, the roads are two-lane, and "it's all Door County" can still mean a 90-minute drive between the far ends. Base yourself and stay based. Fish Creek is the most central and the easiest with young kids (walkable, next to Peninsula State Park, custard and a playground at Not Licked Yet). Sister Bay is a little quieter with the goats and a good beach. Sturgeon Bay is the gateway city, bigger and less charming but cheaper. Skip trying to "do" the whole peninsula in a day.
A Friday-night fish boil in Fish Creek
Two Door County institutions worth building a night around: a fish boil, where the cook throws kerosene on the fire for a dramatic "boil-over" (kids love the fireball; the White Gull Inn in Fish Creek is the classic), and cherry season, when the orchards open for picking in July and the whole county goes cherry-mad. Come in late September instead and you trade the cherries and full ferry schedules for quiet roads and genuinely spectacular fall colour.
Go deeper
The full Door County guides