The park contains the Eagle Bluff Lighthouse, which was added to the National Register of Historic Places in 1970.
The park's limestone cliffs are part of the Niagara Escarpment, a geological formation that extends into Canada.
It is the second-largest state park in Wisconsin by total acreage.
The park has been operated as a state-managed recreational area since 1909.
The golf course located within the park was established in 1921.
Peninsula State Park is a 3,776-acre recreational area located on the Door County peninsula in Wisconsin, bordered by eight miles of Green Bay shoreline. The park features the 1868 Eagle Bluff Lighthouse, which remains a focal point for historic tours. Visitors can access a network of over 20 miles of hiking trails and a dedicated 9.7-mile paved bicycle trail. The park terrain is characterized by massive limestone bluffs of the Niagara Escarpment rising 150 feet above the water. A golf course, known as the Peninsula State Park Golf Course, operates within the park boundaries. There are 468 family campsites distributed across five distinct campgrounds. The park hosts the Northern Sky Theater in an outdoor amphitheater setting during summer months. Nicolet Beach provides the primary swimming access along the bay.
The observation deck atop the Eagle Tower, which provides a panoramic view of the islands and the bay.
Reserve campsites months in advance, as they frequently reach capacity during peak summer weekends.
Bring a bicycle to navigate the Sunset Bike Trail, which offers the most efficient way to see the park's diverse habitats.
Check the park's online portal for real-time alerts regarding trail closures or seasonal vehicle permit requirements.
Attempting to find parking at popular beaches during mid-day on summer weekends, as lots fill to capacity early.
The park is open year-round, though some roads and campgrounds close seasonally during winter months due to snowfall.
Practice Leave No Trace principles; keep pets on a leash at all times and stay on marked trails to protect the fragile escarpment ecosystem.