Allegheny Islands Wilderness is a unique wilderness area located within the Allegheny National Forest in Pennsylvania. Spanning approximately 372 acres across seven distinct islands along a 56-mile stretch of the Allegheny River, this area is characterized by its alluvial geography, constantly shaped by riverine processes. The islands feature outstanding groves of old-growth bottomland forest, providing a distinctive natural setting for several sports like hiking and exploration. Access to the islands is primarily by boat, contributing to its remote and undeveloped…
6
Routes
5
(2)
Average rating
12
People visited

5.0
(1)
6
hikers
20.9km
06:51
330m
330m
Hard hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

5.41km
01:33
120m
120m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

667m
00:12
20m
20m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

620m
00:10
10m
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
Get access to more routes and recommendations from other explorers.
Sign up for free
Already have an account?
The Allegheny Islands Wilderness is a unique wilderness area within the Allegheny National Forest in Pennsylvania. It spans approximately 372 acres across seven islands along a 56-mile stretch of the Allegheny River. Established in 1984, it is one of the smallest wilderness areas in the United States.
The wilderness area is ideal for cross-country exploration, especially during early spring. Popular activities include canoeing and kayaking on the Allegheny Wild & Scenic River. Dispersed primitive camping is also permitted on the islands.
No, the Allegheny Islands Wilderness does not have traditional developed hiking trails. Exploration involves navigating the natural terrain of the islands. Visitors seeking a true wilderness experience can engage in cross-country exploration.
The islands within the Allegheny Islands Wilderness are accessible solely by boat. There are no roads or bridges leading directly to the islands. Canoeing and kayaking are common methods for reaching and exploring the area.
The area supports diverse wildlife, including prolific birdlife such as great blue herons, green herons, kingfishers, ospreys, and bald eagles. The surrounding waters are critical habitat for freshwater mussels, including the federally endangered clubshell mussel and Northern riffleshell.
The islands feature outstanding groves of old-growth bottomland forest with diverse hardwoods like American sycamore, silver maple, and green ash. Pennsylvania's current champion sycamore, a towering 148-foot-tall specimen, is located within the wilderness.
Yes, dispersed primitive camping is permitted within the Allegheny Islands Wilderness. This allows visitors to immerse themselves fully in nature. There are no developed campsites or facilities.
Thompson Island, one of the islands in the wilderness area, was the site of the only American Revolutionary War battle in Northwest Pennsylvania. This adds a layer of historical importance to its ecological value.
Yes, komoot offers a guide for exploring the area. The Hiking in Allegheny Islands Wilderness guide provides insights into potential routes and experiences for those interested in exploring on foot.
The Allegheny Islands Wilderness has been visited by more than 10 komoot users. Activities in the area have received an average rating of 5.0 out of 5 stars from the community.
Official information about the Allegheny Islands Wilderness can be found on the U.S. Forest Service website. The official website is fs.usda.gov/r09/allegheny/recreation/groups/allegheny-wild-and-scenic-river.
For inquiries regarding the Allegheny Islands Wilderness, the contact phone number is (814) 927-6628. This number connects to the Allegheny National Forest office.

