Mcconnells Mill State Park
00 review225 Pleasant Valley RD, PORTERSVILLE, Pennsylvania, 16051, United States
Mcconnells Mill State Park
$0.00 - $0.00 / night
Campsite Fees
Standard Site Fee$0.00
Hookup Site Fee$0.00
Premium Site Fee$0.00
Hike and Bike Site Fee$0.00
Group Site Fee$0.00
Food Storage Locker Fee$0.00
No camping fees are applicable as there are no campsites within the park.
About this campground
Discover a dramatic landscape where nature and history converge at McConnells Mill State Park. This spectacular 2,546-acre preserve cradles the breathtaking Slippery Rock Creek Gorge, where a restored 1800s gristmill stands as a testament to Pennsylvania's industrial heritage. While the park doesn't offer camping, visitors can explore miles of scenic hiking trails that wind through one of the state's most stunning geological formations.
McConnells Mill State Park is primarily a day-use park with no overnight camping facilities. Visitors are limited to daytime recreational activities and tours.
Historical SignificanceStep back in time at the meticulously preserved 1800s gristmill, where guided tours bring the region's industrial past to life. This architectural gem, designated as a national natural landmark, tells the story of early American ingenuity and the communities that thrived along Slippery Rock Creek. The mill's massive stone walls and restored machinery offer a fascinating glimpse into 19th-century technology and daily life.
Weather and SeasonsExperience the park's ever-changing moods through four distinct seasons. Winter transforms the gorge into a crystalline wonderland, with temperatures hovering around 34°F and frequent snowfall creating magical ice formations along the creek. Summer brings warm, humid days averaging 77°F, perfect for exploring the cool shadows of the gorge. Spring and fall paint the landscape with vibrant colors, though visitors should prepare for occasional rain showers that enhance the waterfalls' dramatic flow.
ElevationThe park's dramatic topography creates natural air conditioning in the deep gorge, though specific elevation details await your personal discovery as you traverse the varied terrain.
Natural Features and SceneryPrepare to be awestruck by towering gorge walls that plunge dramatically toward Slippery Rock Creek below. Giant boulders, some the size of houses, lie scattered across the valley floor like pieces of an ancient giant's game. Cascading waterfalls thunder through narrow channels, creating a symphony of sound that echoes off the canyon walls. The park's scenic trails offer ever-changing vistas, from intimate forest paths to breathtaking overlooks.
Geological RegionNestled in Lawrence County's rocky foothills, the park showcases one of Pennsylvania's most spectacular geological wonders. The Slippery Rock Creek Gorge, carved by catastrophic glacial lake drainage thousands of years ago, stands as a national natural landmark. This dramatic rock canyon reveals millions of years of Earth's history in its steep walls, while the valley floor's massive boulder field creates an otherworldly landscape that challenges hikers and delights photographers.
Campsite details
AccessibilityADA parking is available within close proximity to playgrounds and other facilities.
Sites SizeNo campsites are available within McConnells Mill State Park.
Sites PrivacyNo campsites are available within McConnells Mill State Park.
Total Campsites0 campsites
Recommended CampsitesNot applicable.
Best CampsitesNot applicable as the park does not have campsites.
Reserving a campsite
Check-in
No camping facilities.
Check-out
No camping facilities.
Stay Limit
No camping allowed.
Guests Allowed Per Site
No camping allowed.
Groups
No group camping facilities are available.
Tents
Tents are not allowed
RV vehicles
RV vehicles are not allowed
Primitive
Primitive are not allowed
Reservable
Reservations are not allowed
Site layoutThere are no campsites; the park is organized around trails and attractions like the mill and gorge.
Open and Closed SeasonOpen year-round.
Reservation PlatformsNo reservation platforms applicable.
Walk-in AvailabilityNo camping sites available.
Cancellation PolicyNo reservations applicable.
Amenities available
Potable water
Picnic tables
Activities you can enjoy
McConnells Mill State Park emphasizes outdoor recreation, including hiking, rock climbing, fishing, and kayaking. The park also supports historical tours of the gristmill and the covered bridge, which are significant attractions.
Hiking
The park offers a variety of trails of different levels of difficulty. The Gorge Trail is the most popular, stretching 6.2 kilometers and providing a stunning view of Kildoo Falls. Other paths like Hells Hollow Falls and routes near the covered bridge and lime kiln are described as 'easy hikes not crowded and great for kids.'Climbing
Climbing opportunities may be available in nearby natural areas such as rocky outcrops, boulders, or cliff faces. Visitors should bring appropriate gear and check local regulations or park guidelines before attempting any climbs.Fishing
Fishing is available less than a mile from key park areas. Slippery Rock Creek provides freshwater fishing opportunities.Boating
Nonpowered boat access areas exist along the Slippery Rock Creek, but parking is limited.Cultural and Educational Programs
Historical tours of the gristmill are led by knowledgeable guides. One reviewer noted, 'Our guide was amazing. She spent all the time we wanted, engaged the kids, knew her stuff, and frankly was inspiring.'Winter Activities
Sledding is available during the winter, and the park's roads are plowed, making it accessible even after snowfall.Water Sports
Kayaking opportunities are available within the park.Campground rules
- Pets are allowed
- Campfires are not applicable due to the absence of campsites.
- Quiet hours are Noise levels regulated between 9 p.m. and 8 a.m.
Hazards
General hazardsSlippery Rock Creek has strong currents, which can be hazardous. User reviews mention instances of adults falling into the creek with fatal outcomes.
Active alerts.
Weather forecast
79
°F
Aug 24
Sunday
Mainly clear
Precipitation: 0%
Strong wind, exercise caution
Humidity: 50%
Moderately humid conditions
Wind: 10.6 mph
Strong wind, exercise caution
Mainly clear
7-Day Forecast
Access to 7-day forecasts tailored to each campground—covering temperature, precipitation, wind, and sky conditions.
Daily & Hourly Insights
View hourly forecasts with expected weather patterns throughout the day.
Temperature Trends
Visualize how temperatures shift over the month to help pick the most comfortable days for your trip.
Precipitation Trends
Plan around rain or snow with monthly visualizations of expected precipitation patterns.
Weather Summaries
Assess conditions with visuals for easier decision-making on when and where to camp.
Weather data powered by Open-Meteo
Emergency Services
Ranger Station contact number: 7243688811.
Good to know
Peak season datesNot applicable.
Trash and recyclingNo detailed information provided about trash and recycling facilities.
Proximity to water featuresThe park is centered around Slippery Rock Creek, a fast-flowing water body. Waterfalls such as Kildoo Falls are notable features.
Common complaintsSeveral user reviews note the lack of signage and spotty cell coverage in the area.
HostNot applicable.
Campground Map
225 Pleasant Valley RD, PORTERSVILLE, Pennsylvania, 16051, United States
Driving directionsThe park is about 40 miles north of Pittsburgh, via I-79, near the intersection of PA 19 and US 422. For GPS devices use the following address: 2697 McConnells Mill Road Portersville, PA 16051.
Roads are generally accessible year-round. The large parking lot at the end of the road off Hwy 422 is often full on weekends. Roads are plowed in winter. 'The Red Covered Bridge road is extremely steep' (user review).Nearby places
Pittsburgh: 40 miles (~45-minute drive)
Nearby supplies
Convenience stores are located within 10 miles.
Camper Reviews
0.0
0 reviews
Mcconnells Mill State Park has limited reviews, placing it in the bottom % of campgrounds based on reviews
McConnells Mill State Park receives overwhelmingly positive reviews for its natural beauty, well-maintained facilities, and variety of activities. Historical elements like the old gristmill and covered bridge are particularly appreciated. However, some reviews note challenges with cell service and park signage.
Review Summaries
What Campers Love
Reviewers frequently praise the park's cleanliness, scenic beauty, and variety of activities. The Gorge Trail and views of Kildoo Falls are particularly mentioned. Historical tours of the gristmill...
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Common Concerns
Some visitors noted that cell service is spotty, and park signage is limited, making navigation challenging. Parking may also be limited in certain areas.
Pro Tips & Recommendations
It’s recommended to load maps ahead of time due to spotty cell service. The Gorge Trail and gristmill tour are must-dos. Visitors should also exercise caution near water due to strong currents.
Seasonal Insights
The park is described as beautiful year-round, with seasonal highlights such as colorful foliage in the fall and snow-covered landscapes in winter. Summer sees more visitors but is not described as...
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Camper Quotes
1. 'The view from the top of the gorge is simply spectacular and well worth the effort of the hike.' 2. 'Always been a clean park with bathrooms, picnic tables and benches everywhere.' 3. 'The large...
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Site-Specific Reviews
No campsite-specific reviews as the park does not offer camping.
Accessibility Features
The park is accessible, with ADA parking close to key facilities. However, limited information is available on trails adapted for disabilities.
Pet-Friendly Features
Pets are allowed in designated areas, and many visitors report enjoying the park with their dogs.
Last updated August 10, 2025