Check access before leaving.
Opening hours, parking, permits and step-free access change by season. Confirm your needs with the official destination; a map pin is not an entrance.
State Park · Lake Michigan
Door County's Green Bay shoreline, with woodland trails and harbor views.
Ephraim Wisconsin from Eagle tower in Peninsula State Park.jpg by Richie Diesterheft from Santa Barbara, CA, USA · CC BY-SA 2.0. Resized and converted to WebP; display crops vary.
On the coast
Peninsula State Park faces Green Bay, an arm of Lake Michigan, on Door County's western side. Its shoreline, campground areas and trail network make it a destination rather than a single scenic stop. Plan around reservations and current access, leaving time to explore the neighboring villages without rushing between overlooks.
Live · Peninsula State Park
Weather, alerts, the water, the sky and local headlines, gathered from official sources as you read.
Gathering the latest conditions…
July and August for beach days and outdoor summer theater; early to mid-October for brilliant hardwood color.
A full day
Don't miss
Know before you go
Loading the map. The links and itinerary below are always available.
No verified point location is available. This is a lake overview, not this place's exact position. Precise shipwreck sites are not plotted.
Black-and-white basemap by OpenStreetMap. Great Lakes highlighted in color. Hold Ctrl (or Command) while scrolling to zoom. Use two fingers on touch screens.
Lake outlines: Natural Earth (public domain). Town centers: GeoNames (CC BY 4.0). Not for navigation. Selecting Live ships loads an external VesselFinder map for this area. Privacy details.Good to know
Travel well
Opening hours, parking, permits and step-free access change by season. Confirm your needs with the official destination; a map pin is not an entrance.
Leave room for weather delays and a quieter side trail. Stay on marked paths, respect closures and support the local communities that make the coast special.
Travel thoughtfullyWaves and water temperatures can tell a very different story. Use marine forecasts and local beach advisories before any water activity.
Official weather resourcesRoad trips
7–10 days
Connect shoreline towns, beaches and cities around Lake Michigan.
View the itinerary4-6 days
A northbound route from Milwaukee through dune country to Door County.
View the itineraryEvents
These events share the region and lakeānot necessarily this destination. Confirm current dates with organizers.
June; additional fall programs vary
A maritime-museum program connecting Door County's light stations.
Organizer & event guide