Colonel Denning State Park is a state park located in the picturesque Doubling Gap of Blue Mountain in north-central Cumberland County, Pennsylvania. Spanning 273 acres of woodland, the park is surrounded by the vast Tuscarora State Forest, offering a diverse landscape for outdoor pursuits. The area features hardwood forests, wetlands, and the 3.5-acre Doubling Gap Lake, providing varied terrain suitable for several sports like hiking. This natural setting makes Colonel Denning State Park a destination for exploring the region's natural…
6
Routes
4.5
(3)
Average rating
44
People visited

2
hikers
4.11km
01:28
360m
50m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

2
hikers
3.02km
00:47
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.69km
02:02
430m
160m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

4.0
(1)
10
hikers
7.30km
02:31
390m
390m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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Colonel Denning State Park offers a variety of outdoor activities, primarily focusing on hiking. The park features a 3.5-acre (1.4-hectare) lake for swimming, non-motorized boating, and fishing. During winter, a section of the lake is maintained for ice skating and ice fishing when conditions permit.
The Flat Rock Trail is a notable strenuous 2.5-mile (4 km) one-way climb culminating in panoramic views. The Doubling Gap Trail is a more moderate 1-mile (1.6 km) self-guided hike. The park also serves as a trailhead for a 105-mile (169 km) section of the Tuscarora Trail. For more details, refer to the Hiking in Colonel Denning State Park guide.
The Doubling Gap Trail is described as a moderate 1-mile (1.6 km) self-guided hike, which may be suitable for families. The park's 18 miles (29 km) of trails offer varying difficulties, allowing for different levels of exploration.
The park is known for the Doubling Gap, an 'S' turn in Blue Mountain, and the 3.5-acre (1.4-hectare) Doubling Gap Lake. The Flat Rock Trail leads to a viewpoint offering a 180-degree panoramic view of the Cumberland Valley. The park's diverse habitats support over 100 bird species and various wildlife.
Trail difficulties vary within Colonel Denning State Park. The Flat Rock Trail is considered strenuous and rocky, while the Doubling Gap Trail is a moderate option. The park also provides access to sections of the longer Tuscarora Trail, which can be challenging for backpacking.
Yes, Colonel Denning State Park offers a 52-site tent and trailer campground for visitors. Numerous picnic areas with tables and grills are also available throughout the park for day use.
Colonel Denning State Park has received an average rating of 4.5 out of 5 stars from more than 40 visitors on komoot. There are 6 routes available for hiking in the park.
Komoot offers a dedicated guide titled Hiking in Colonel Denning State Park. This guide provides detailed information for exploring the area on foot.
The official website for Colonel Denning State Park is dcnr.pa.gov/StateParks/FindAPark/ColonelDenningStatePark/Pages/default.aspx. The park can be contacted by phone at +1-717-776-5272.
Colonel Denning State Park's diverse habitats, including hardwood forests and wetlands, attract a variety of wildlife. Over 100 species of birds have been observed, and visitors might also spot white-tailed deer and black bears.
Swimming is permitted in Doubling Gap Lake from late May to mid-September. The 3.5-acre (1.4-hectare) man-made lake is a central feature of Colonel Denning State Park.

