Peninsula State Park 2026: The Complete Guide to Door County’s Crown Jewel

There is a moment that happens to nearly every first-time visitor to Peninsula State Park. You turn off Highway 42 in Fish Creek, pay for your sticker at the entrance gate, and pull slowly into a forest of white cedar and birch that feels immediately quieter and cooler than the road you just left. The stresses of the drive north peel away before you have even found a parking spot. That feeling is what keeps people coming back to Peninsula State Park year after year, decade after decade, and it is what makes this 3,776-acre park the most visited state park in Wisconsin and one of the most beloved outdoor destinations in the entire Midwest.

Peninsula State Park sits on the Green Bay side of the Door County peninsula, occupying a sweeping expanse of land between Fish Creek and Ephraim. Established in 1909, the park encompasses eight miles of Green Bay shoreline, towering limestone bluffs formed by the ancient Niagara Escarpment, deep inland forests, a public beach, an 18-hole golf course, a historic lighthouse, 460-plus campsites across five campgrounds, a world-class outdoor theater, and one of the most celebrated observation towers in the state. In short, it is the closest thing Door County has to a complete destination within a destination, and understanding everything it offers is the first step to getting the most out of any visit.

This guide covers all of it, updated for 2026 with the details you actually need before you go.

Table of Contents

Getting to Peninsula State Park

Peninsula State Park is located in Fish Creek, Wisconsin, at the intersection of State Highway 42 and Shore Road. From Green Bay, take State Highway 57 north toward Sturgeon Bay, then follow State Highway 42 north through Sturgeon Bay and onward to Fish Creek. The main park entrance is on the north side of Highway 42 where it turns east through Fish Creek, approximately 0.5 miles past the turn. From Chicago or Milwaukee, take I-43 north to Green Bay, then follow the route above.

The park is open daily from 6 a.m. to 11 p.m. year-round, though some facilities and activities are seasonal. A Wisconsin State Park vehicle admission sticker is required for all motor vehicles entering the park. An annual sticker costs $28 for Wisconsin-registered vehicles and $38 for out-of-state plates. A daily sticker costs $10 for Wisconsin plates and $13 for out-of-state. The annual sticker is the better value if you plan to visit more than twice, and it covers entry to all Wisconsin state parks for a full year. Note that Wisconsin State Parks offer a Free Fun Weekend on June 6 and 7, 2026, when all vehicle admission fees are waived across every state park in the system, making that weekend an excellent time to introduce first-time visitors to the park without the admission cost.

Eagle Tower

Eagle Tower is the most talked-about attraction in Peninsula State Park, and the current structure, the third tower to stand on this site since 1914, more than lives up to that reputation. The first Eagle Tower was built in 1914, the second in 1932, and after the second tower was closed in 2015 for structural safety reasons and carefully dismantled in 2016, a six-year, $3.5 million effort produced the remarkable new tower that opened in May 2021.

The current Eagle Tower is 60 feet tall and stands atop Eagle Bluff, placing the observation deck 253 feet above Green Bay. Reaching the top is possible two ways. The direct route is the 95-step interior staircase, which delivers you to the observation deck in a few minutes of climbing. The second route is the park’s most talked-about engineering achievement: an 850-foot, fully accessible canopy walk that winds gradually above the treeline to the top of the tower at a slope that never exceeds five percent. The canopy walk is the only known fully accessible wooden structure of its kind in the Midwest. Wheelchairs and strollers are welcome on the ramp, and 16 flat resting points with cutouts in the railing give visitors in wheelchairs and young children unobstructed views of the forest canopy at multiple points along the way.

From the observation deck, the views on a clear day are extraordinary. The park’s shoreline stretches below. The village of Ephraim is visible across Eagle Harbor. The surrounding islands of Green Bay dot the water to the west, and on the clearest days the Upper Peninsula of Michigan is visible on the horizon. Eagle Tower is open from May 1 through October 31 during regular park hours. Pets are not permitted on the ramp or tower except ADA-classified service animals. Access to Eagle Tower is free with a valid park sticker.

Hiking in Peninsula State Park

With more than 20 miles of maintained trails crossing the park’s varied terrain of limestone bluffs, inland forest, and shoreline, Peninsula State Park is one of the finest hiking destinations in Wisconsin. The trails range from easy flat walks through the cedar forest to challenging blufftop routes with significant elevation changes and dramatic views of the bay.

The Eagle Trail is the most celebrated hike in the park and one of the most memorable trail experiences in all of Door County. The trail follows the limestone bluffs above Green Bay for much of its length, with clifftop views that drop sharply to the water below. The Minnehaha Trail is a longer route that loops through the park’s interior forest and connects to several other trail segments, making it a natural choice for hikers who want more distance. The Sunset Trail runs along the western shore of the park and offers some of the best bay views from ground level, particularly in the late afternoon when the light falls golden across the water. The White Cedar Nature Center provides maps and interpretive information about the park’s ecology, and trail maps are also available at the park entrance.

Spring hiking in the park is particularly special. The wildflower season in May brings Large-Flowered Trillium, Wild Columbine, and other native species carpeting the forest floor, and the views across the bay during the cherry blossom season are among the finest anywhere on the peninsula. Deer are commonly spotted throughout the park in the early morning and evening hours, and bald eagles nest in the bluff-top trees along the Eagle Trail corridor.

Biking in Peninsula State Park

The paved bike trail at Peninsula State Park is one of the most popular cycling destinations in Door County, and for good reason. The trail runs through the heart of the park along a mostly flat, beautifully maintained surface that winds through the cedar forest and along the shoreline, accessible to cyclists of every skill level and age. The trail is wide, well-marked, and separated from vehicle traffic for the majority of its length, making it a genuine family biking experience rather than a stressful ride on shared roads.

Bike rentals are available from Nor Door Sport and Cyclery just outside the park entrance in Fish Creek, offering hourly and full-day rentals of standard bikes, tandem bikes, and children’s bikes. Bringing your own bikes is equally easy, with bike racks and parking areas near the major trailheads and Nicolet Bay Beach. A Wisconsin State Trail Pass is required for cyclists ages 16 and older using the trail. The pass is $5 daily or $25 annually and can be purchased at the park entrance station.

Nicolet Bay Beach

Nicolet Bay Beach is the only public sand swimming beach within Peninsula State Park, and it is one of the finest beach experiences on the Door County peninsula. The beach sits within the sheltered curve of Nicolet Bay on the Green Bay side of the park, offering calm, protected swimming conditions that make it particularly well-suited for families with young children. The water is clear and the sandy bottom gradual, without the rocky shoreline that characterizes much of the peninsula’s bay-side coast.

The beach area includes sand volleyball courts, a playground, a camp store, a boat launch, a fishing pier, and bike and boat rentals, making it the most amenity-rich section of the park and the natural gathering point for families spending a full day at Peninsula. The North Nicolet Bay Campground sits adjacent to the beach and is the most sought-after campground in the park for families who want to walk to the water each morning. Non-campers can access the beach during regular park hours with a valid park sticker.

Camping in Peninsula State Park

Peninsula State Park is Wisconsin’s most popular camping destination, with 468 family campsites spread across five campgrounds and three reservable group camping areas. Every campground has its own character, and choosing between them depends on what kind of camping experience you’re looking for.

North Nicolet Bay Campground has 44 sites with no electrical hookups, hot water showers, and flush toilets. Its position adjacent to the sand beach and the boat launch makes it the most desirable campground for beach-focused families. The trade-off is that it books out the fastest of all five campgrounds. South Nicolet Bay Campground has 143 sites, including 54 with electrical hookups, along with hot water showers and flush toilets, also adjacent to the beach area.

Tennison Bay Campground is the largest of the five, with 188 sites including 97 with electrical hookups, hot water showers, flush toilets, a canoe and kayak launch, and a playground. A portion of Tennison Bay is available for winter camping. Weborg Point Campground is the smallest and most intimate, with just 12 sites, all electric, a hot water shower, flush toilets, and a concrete fishing pier. Weckler’s Point Campground has 81 sites with no electrical hookups, two shower buildings, flush toilets, and a completely enclosed reservable shelter with a fireplace, ideal for groups or families who want a private covered gathering space.

All standard campsites at Peninsula are fully reservable, with no walk-up availability. Reservations open 11 months before your arrival date at 9 a.m. Central Time, and peak summer weekends particularly in July and August fill completely within hours of opening. The earlier you reserve the better. Make reservations at wisconsin.goingtocamp.com or by calling the Wisconsin State Parks reservation line at 1-888-947-2757. Campsite fees start at $20 per night for non-electric sites. A vehicle admission sticker is required in addition to campsite fees.

Eagle Bluff Lighthouse

Nestled within the park along the Green Bay shoreline, Eagle Bluff Lighthouse is one of the most historic structures in all of Door County and one of the most beautifully situated lighthouses on the Great Lakes. The lighthouse was authorized by President Andrew Johnson following the Civil War, with construction beginning in 1868. The light was first illuminated in 1868 and guided ships through these waters until it was automated in 1926.

In its 58 years of manned operation, Eagle Bluff Lighthouse had only three keepers: Henry Stanley from 1868 to 1883, William Duclon from 1883 to 1918, and Peter Coughlin from 1918 to 1926. The lighthouse has been restored to its appearance during the Duclon period, and the keeper’s dwelling became a museum in 1963. It was added to the National Register of Historic Places in 1970 and has been managed by the Door County Historical Society ever since.

Guided tours of Eagle Bluff Lighthouse run from mid-May through mid-October, daily from 11 a.m. to 3 p.m. Tours take visitors through the restored keeper’s dwelling and up the tower, with panoramic views across Eagle Harbor to the village of Ephraim and the open water of Green Bay beyond. A small donation is requested for tours. Eagle Bluff is also a featured stop during the Door County Lighthouse Passport Days event each Memorial Day weekend. Learn more about all 11 of Door County’s historic lighthouses in our complete Door County lighthouses guide.

Northern Sky Theater

Northern Sky Theater is one of the most celebrated and beloved theater experiences in the Midwest, and its outdoor amphitheater tucked into the cedar and pine forest of Peninsula State Park is one of the most magical performance settings in all of Wisconsin. The Chicago Tribune has called it “as much a Door County tradition as cherry preserves” and “one of the most exceptional professional troupes in the country,” and anyone who has settled into a wooden bench in that pine-rimmed amphitheater on a summer evening, with fireflies beginning to appear in the trees and the stars brightening overhead, will tell you those descriptions are not an exaggeration.

Northern Sky traces its roots to 1970, when Dave Peterson created the Heritage Ensemble after discovering the park’s outdoor stage while camping at Peninsula. The troupe performed on this stage for 20 years before separating from the university and becoming American Folklore Theatre in 1990, which later became Northern Sky Theater. The company specializes in original, Wisconsin-rooted musical comedies that celebrate Midwestern life, culture, and landscape with warmth, wit, and remarkable musical talent.

The 2026 season at the Peninsula Park Amphitheater includes three shows in rotating repertory from mid-June through late August. The world premiere of The Thing with Feathers by Robin Share and Clay Zambo follows a quirky group of devoted birders gathered for their annual peak migration count, with bird characters created through puppetry interacting with the human cast. Something in the Water by Matt Zembrowski returns for its second consecutive outdoor season. And When Butter Churns to Gold also joins the outdoor rotating repertory. At the company’s indoor Gould Theater, a week of Fred Alley tribute concerts celebrating the Northern Sky co-founder is scheduled for June, and the world premiere of George and Gracie: A Love Story about George Burns and Gracie Allen is scheduled for the fall season. The Gould Theater continues its run through October.

Tickets for the outdoor amphitheater performances can be purchased at the box office one hour before showtime or in advance by phone or online at northernskytheater.com. Standard seating covers the center section rows A through C, rows P and Q, and all seats in the left and right sections. Premium seating is center section rows D through O with cushions. Popular shows and peak weekends sell out well in advance. Leashed dogs are welcome at the outdoor amphitheater. Bring bug spray and dress in layers for evenings that can turn cool even in July. Concessions including popcorn, beer, wine, and local treats are available at the venue.

Peninsula State Park Golf Course

The Peninsula State Park Golf Course is one of the most scenically spectacular public golf courses in Wisconsin, and the fact that it sits inside a state park surrounded by ancient forest and bluff-top views of Green Bay makes it unlike any other round of golf in the state. The course was established in 1917 as a six-hole layout and grew to its current 18-hole configuration in 1931. Over a century later, it remains one of the most enjoyable and accessible courses in the Midwest for golfers of all skill levels.

Golf Digest readers have given the course a four-star rating, which reflects both the quality of the experience and the extraordinary setting. Highlights include the bay views on the par-4 tenth hole and the dramatic elevation drop on the par-3 eighth hole. The views from multiple holes across Eagle Harbor toward the village of Ephraim are the kind of scenery that makes a double bogey feel irrelevant. The course also has a driving range.

For those short on time or new to golf, the six-hole par-3 short course across the street from the main course is one of the most family-friendly golf options anywhere on the peninsula. A round can be completed in about an hour, making it a natural addition to a Door County morning that also includes breakfast, some shopping, and an afternoon hike or beach visit. The short course is rarely crowded and offers the same setting at a fraction of the time commitment. A state park vehicle sticker is required for golfers entering the park. Tee times can be booked at peninsulagolfcourse.com.

Kayaking and Water Activities

Peninsula State Park’s eight miles of Green Bay shoreline give paddlers some of the finest kayaking terrain on the Door County peninsula. The waters along the park’s bluff-lined shore are accessible from the boat launch at North Nicolet Bay, and the shoreline route between the park and the village of Ephraim is a particularly scenic paddle that passes beneath the park’s limestone cliffs and delivers a water-level view of Eagle Bluff Lighthouse that no land-based visitor can replicate.

The bay waters near Nicolet Bay are also calm and welcoming for beginners and families with children, making the park an excellent place for a first kayaking experience on the peninsula. Several Door County kayaking outfitters offer guided tours that originate near the park, with route options ranging from a two-hour introductory paddle to full-day excursions along the bluff-lined shore. Stand-up paddleboard rentals are also available near the beach area during summer months.

Fishing is another popular water activity in the park. The North Nicolet Bay boat launch and fishing pier, the Weborg Point fishing pier, and the shoreline along the bay all produce smallmouth bass, rock bass, and brown trout. Shore fishing from the beach area and the piers requires no boat and is a natural complement to a day of camping or hiking.

Wildlife and Nature in Peninsula State Park

Peninsula State Park is one of the finest wildlife viewing destinations in northeastern Wisconsin. The park’s mix of limestone bluff forest, inland cedar woods, open meadows, and eight miles of shoreline creates a diversity of habitat that supports an exceptional range of species. White-tailed deer are abundant throughout the park and are commonly encountered at dawn and dusk along the park’s interior roads. Wild turkeys move through the forest in small flocks through much of the year. Porcupines, red foxes, and raccoons are all regular sightings for patient observers.

The park sits along one of the most active bird migration corridors in the eastern United States, and May birding in Peninsula State Park is among the finest on the peninsula. Peak warbler migration through the cedar and birch forest in the second and third weeks of May can produce 20 or more warbler species in a single morning walk, along with vireos, tanagers, orioles, and thrushes. Bald eagles nest in the blufftop trees along the Eagle Trail corridor and are visible year-round. The Ridges Sanctuary in Baileys Harbor and the shoreline areas of Peninsula State Park together constitute one of the most reliable spring birding destinations in the Great Lakes region. The eBird platform is a useful resource for tracking recent sightings within the park before your visit.

The White Cedar Nature Center at the park provides interpretive exhibits on the park’s ecology, wildlife, and geological history. The Niagara Escarpment, the ancient limestone formation that created the park’s dramatic bluffs, runs the length of the Door County peninsula and is the same geological feature that produces Niagara Falls in New York. Understanding the escarpment’s role in shaping the park’s landscape adds depth to every hike and every view.

Winter at Peninsula State Park

Peninsula State Park is one of the few state parks in Wisconsin that offers meaningful year-round recreation, and winter visitors often find themselves with the park almost entirely to themselves. The park’s trail system converts to cross-country skiing and snowshoeing routes in winter, with the flat inland trails being particularly well-suited to beginners and families. The Sunset Trail along the bay shore delivers winter views across the ice-covered water that are genuinely spectacular on clear days, with the bluffs and the frozen bay creating a stark and beautiful landscape.

A portion of Tennison Bay Campground is open for winter camping, making Peninsula State Park one of a small number of Wisconsin state parks where camping is possible year-round. Winter campers at Tennison Bay have access to the heated comfort station, making cold-weather camping considerably more manageable. Ice fishing from the park’s shoreline piers is another winter activity worth knowing about for visitors who want a uniquely Door County cold-weather experience.

Nearby Attractions and Lodging

Peninsula State Park’s location in Fish Creek puts it within minutes of some of the finest dining, lodging, and activities on the peninsula. Fish Creek is one of the most charming and fully operational villages on the peninsula year-round, with restaurants including The White Gull Inn and its celebrated fish boils, Hill Street, Bayside Tavern, and Wild Tomato all within easy reach of the park entrance. The Skyway Drive-In in Fish Creek is one of the last remaining drive-in movie theaters in Wisconsin and opens in May.

For lodging, options near the park range from the historic White Gull Inn with its fish boil and excellent breakfast to Settlement Courtyard Inn and Lavender Spa for those who want a spa experience attached to their lodging. The park’s own campgrounds remain the most immersive way to experience Peninsula State Park, particularly for families who want to wake up in the forest, walk to the beach before breakfast, and spend the day exploring with everything they need already on site.

Ephraim, just north of the park, is visible across Eagle Harbor from the blufftops and offers Wilson’s Restaurant and Ice Cream Parlor, the Old Post Office Restaurant fish boil, and some of the most scenic waterfront on the entire peninsula. For a comprehensive overview of lodging across the peninsula, see our Door County lodging guide. You can also browse the Door County directory for a wider look at businesses across the peninsula.

Door County fills up faster than most people expect, especially from Memorial Day through Labor Day and during fall color weekends in October. If you have dates in mind, it’s worth checking availablity now.

Browse open rooms across Door County on Expedia or search current availablity on Booking.com.

Tips for Visiting Peninsula State Park in 2026

The park’s summer peak runs from late June through Labor Day, when campgrounds fill to capacity, parking at Eagle Tower and Nicolet Bay Beach can be tight on weekends, and the Northern Sky Theater draws sell-out crowds on Friday and Saturday nights. Arriving early on summer weekend mornings, by 8 or 9 a.m., makes a meaningful difference in securing a parking spot at the most popular destinations within the park.

May and September are arguably the finest months to visit Peninsula State Park if your schedule allows. The wildflowers and cherry blossoms of May, the warbler migration, and the absence of peak summer crowds make early spring one of the most rewarding times to hike the Eagle Trail and explore the blufftops. September brings cooling temperatures, the first hints of fall color in the maples, and campgrounds that are full but not overwhelmed. October delivers spectacular fall foliage and near-solitude on the trails.

If you are bringing a bike, pack a lock and plan to combine biking with a stop at the beach, a visit to the lighthouse, and a round on the short course. The park’s layout makes multi-activity days easy and natural. The White Cedar Nature Center, open during the summer season, is worth 30 minutes of any visit for the ecological context it provides for everything you will see on the trails and from the tower.

For the Door County experience beyond Peninsula State Park, our complete Door County guide covers every village and every activity across the entire peninsula.

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