14:30
54.2km
640m
Hiking
Embark on a challenging adventure along the Thunder Swamp Trail, a difficult 33.7-mile (54.2 km) route that will test your endurance. You'll gain 2107 feet (642 metres) in elevation, requiring approximately 14 hours and 30 minutes to complete. As you hike, you'll traverse diverse terrain, from wetlands to ridgelines, and encounter picturesque features like the waterfall and cascades along Red Rock Run, a true highlight of the journey.
To plan your visit, know that the main trailhead is conveniently located along PA 402. While no permits are necessary, be prepared for rocky and potentially wet conditions, especially after rainfall. It's wise to obtain maps online or directly from the Delaware State Forest office before you go, and keep an eye out for the orange blazes that mark the path.
This extensive trail system guides you through the unique ecology of the Pocono Plateau, showcasing beautiful creeks such as Bushkill Creek and Saw Creek, alongside various swamps. You'll also pass through old-growth spruce and fir forests, as well as mixed oak and blueberry ridges, offering a rich natural experience that sets this route apart in the region.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
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54.2 km
End point
Way Types & Surfaces
Way Types
50.8 km
3.29 km
< 100 m
Surfaces
50.9 km
3.27 km
< 100 m
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Elevation
Highest point (420 m)
Lowest point (280 m)
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Weather
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Today
Friday 10 July
28°C
19°C
77 %
Additional weather tips
Max wind speed: 7.0 km/h
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This route was planned by komoot.
The main trailhead for the Thunder Swamp Trail is conveniently located along PA 402. Maps are available online or by request from the Delaware State Forest, which can help you pinpoint specific parking areas.
Yes, dogs are generally permitted on the Thunder Swamp Trail. However, it's always best to keep your dog on a leash and practice Leave No Trace principles, especially in a natural area like the Delaware State Forest.
The trail offers different experiences throughout the year. Spring and fall provide pleasant temperatures and beautiful foliage. However, be aware that the trail can be very buggy in hot, humid weather, particularly due to the numerous swamps. Winter hiking is also possible but requires appropriate gear for potentially wet and icy conditions.
No, there are no specific permits or entrance fees required to hike the Thunder Swamp Trail, as it is located within the Delaware State Forest. However, always check the official Pennsylvania Department of Conservation and Natural Resources (DCNR) website for any updated regulations or advisories before your visit.
The terrain is generally rolling and hilly, with relatively little overall elevation gain. Despite this, the trail is often rocky and can be wet, making for a challenging surface. You should expect uneven ground and sections characterized by numerous swamps, wetlands, and mountain streams. Sturdy footwear with ankle support is highly recommended.
The trail showcases the diverse ecology of the Pocono Plateau. You'll encounter beautiful creeks like Bushkill Creek, Saw Creek, Red Rock Run, and Spruce Run, along with picturesque swamps and wetlands. Highlights include a waterfall and cascades along Red Rock Run, an old low dam crossing at Thunder Swamp, and various footbridges over streams. The forests feature hardwoods, pine, hemlock, and spruce, with understories of brush and blueberry bushes.
Hikers have the opportunity to observe wildlife such as deer, wild turkey, and bear. Occasional sightings of coyotes are also possible. Remember to maintain a safe distance and never feed wildlife.
Yes, the Thunder Swamp Trail is an extensive system offering flexible options. It spans approximately 45 miles in total, including a popular 18.3-mile main loop and a 13.4-mile spur trail to the Stillwater Natural Area (if hiked in both directions). This allows for various day hikes or multi-day backpacking trips.
Given the rocky and potentially wet terrain, sturdy hiking boots with ankle support are essential. Depending on the season, insect repellent is highly recommended, especially during warmer, humid months. Always carry enough water, navigation tools (maps, compass, or GPS), and appropriate layers for changing weather conditions.
Yes, the route is part of the larger Thunder Swamp Trail System and also includes sections of the Thunder Swamp Trail itself, as indicated by official trail data. The extensive nature of the system means it intersects and utilizes various segments to form its loops and spurs.
While often recommended for beginning backpackers due to its relatively level profile, the trail's rocky and wet surface can be challenging even for experienced hikers. It's considered of moderate difficulty. Beginners should be prepared for uneven footing and potentially muddy sections, especially on the north side of the main loop.
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