Mcconnells Mill State Park is a state park in western Pennsylvania, characterized by its dramatic glacial geology and the deep Slippery Rock Creek Gorge. This rugged landscape features steep valley sides, immense boulders, and a mixed forest ecosystem, all shaped by ancient glacial activity. The park's unique terrain provides a setting for several outdoor activities, including hiking and road cycling. Natural features like the gorge and various waterfalls contribute to the area's appeal for outdoor exploration.
21
Routes
4.5
(23)
Average rating
220
People visited

5.0
(2)
18
hikers
5.99km
01:36
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

7
hikers
11.1km
03:03
170m
170m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

2.74km
00:44
50m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

790m
00:12
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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15
riders
14.9km
00:38
80m
80m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

9
riders
77.4km
03:40
650m
650m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

3
riders
60.3km
03:03
680m
680m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

2
riders
81.8km
03:42
670m
670m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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Mcconnells Mill State Park offers a variety of outdoor activities, including hiking, road cycling, fishing, rock climbing, whitewater boating, and picnicking. The park features over 11 miles of hiking trails and scenic roads for cycling in the surrounding region. Rock climbing is permitted in designated areas for experienced climbers.
Popular hiking options include the challenging Slippery Rock Gorge Trail, the moderate 2-mile (3.2 km) Kildoo Trail, and the easier 0.5-mile (0.8 km) Hell's Hollow Trail. The Alpha Pass Trail is an easy 1.0-mile (1.6 km) out-and-back option starting at the gristmill. More information on hiking can be found in the Hiking in Mcconnells Mill State Park guide.
Yes, Mcconnells Mill State Park offers easier trails suitable for families. The Hell's Hollow Trail, a 0.5-mile (0.8 km) path, leads to Hells Hollow Falls and a restored lime kiln. The Alpha Pass Trail is another easy 1.0-mile (1.6 km) out-and-back option. For more options, consult the Family-friendly hikes in Mcconnells Mill State Park guide.
The park's central feature is the Slippery Rock Creek Gorge, a National Natural Landmark. Notable natural features include several waterfalls such as Hells Hollow Falls, Alpha Falls, Breakneck Falls, and Kildoo Falls. Cleland Rock Vista provides views into the deepest part of the gorge.
While dedicated smooth cycling paths are not extensively highlighted within the park, the region surrounding Mcconnells Mill State Park offers popular road cycling routes. These routes, such as the Lake Arthur - Lake Arthur Bike Trail loop, provide scenic rides on mostly well-paved surfaces. Details can be found in the Road Cycling Routes in Mcconnells Mill State Park guide.
Mcconnells Mill State Park features a restored 19th-century gristmill, originally built in 1852 and rebuilt in 1875. This mill was one of the first rolling mills in the United States and is open for tours. Adjacent to the mill is a historic covered bridge, constructed in 1874, which is one of Pennsylvania's largest Howe style truss bridges.
Mcconnells Mill State Park is a popular destination on komoot, with more than 800 visitors having shared their experiences. The park's routes have an average rating of 4.55 out of 5 stars. There are 9 routes available across various sports, including hiking and road cycling.
Komoot offers several guides for Mcconnells Mill State Park, covering various activities and interests. These include Hiking in Mcconnells Mill State Park, Family-friendly hikes, Waterfall hikes, and Road Cycling Routes.
The official website for Mcconnells Mill State Park is www.dcnr.state.pa.us/stateparks/findapark/mcconnellsmill/. For direct inquiries, the park's phone number is 724-368-8811.
Yes, Mcconnells Mill State Park features several waterfalls within its rugged gorge. Notable waterfalls include Hells Hollow Falls, which is easily accessible, as well as Alpha Falls, Breakneck Falls, and Kildoo Falls. Many of these can be explored via dedicated hiking trails.
The terrain in Mcconnells Mill State Park is generally rugged, characterized by steep valley sides and a valley floor strewn with immense boulders. Trails often feature rocky sections and can be strenuous, especially within the Slippery Rock Creek Gorge. Appropriate footwear is recommended for hiking.
Rock climbing is permitted in Mcconnells Mill State Park, making it one of only four state parks in Pennsylvania that allow this activity. Designated climbing areas are located at Rim Road and Breakneck Bridge. These areas are intended for experienced climbers.

