Ramapo Dunderberg and Triangle Trail Loop
Ramapo Dunderberg and Triangle Trail Loop
3.0
(26)
55
hikers
06:04
20.1km
700m
Hiking
The Ramapo Dunderberg and Triangle Trail Loop offers a difficult 12.5 miles (20.1 km) hiking experience, taking around 6 hours and 3 minutes to complete. You will encounter varied terrain, including immediate climbs, numerous rock scrambles, and stream crossings as you gain 2281 feet (695 metres) of elevation. Expect panoramic…
Last updated: April 23, 2026
Waypoints
Start point
Train Station
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10.5 km
Viewpoint
Viewpoint
12.8 km
Highlight • Summit
14.3 km
Highlight • Summit
Tip by
20.1 km
End point
Way Types & Surfaces
Way Types
17.7 km
2.36 km
< 100 m
Surfaces
17.6 km
2.05 km
301 m
< 100 m
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Elevation
Highest point (360 m)
Lowest point (120 m)
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Weather
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Today
Friday 8 May
16°C
5°C
31 %
Additional weather tips
Max wind speed: 18.0 km/h
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This route was planned by komoot.
This loop is generally considered moderate to challenging. It involves significant elevation gain, steep sections, and numerous rock scrambles, making it unsuitable for beginners. Hikers should have good physical fitness and experience with varied, uneven terrain.
The terrain is quite varied and challenging. You can expect immediate, significant climbs over rocks and inclined paths, numerous rock scrambles, and stream crossings. The trail winds through forests with large rock slabs and glacial erratics. Good footwear is essential for slippery rocks and uneven ground.
Hikers are treated to diverse and picturesque scenery. Expect panoramic views of Harriman State Park, including vistas of Lake Skenonto and surrounding mountains. The trail passes through lush forests, with sections of pine and hemlock, interesting rock formations, and tranquil lakes. Some parts offer a distinct 'wilderness vibe'.
Yes, key points of interest include the summits of Black Ash Mountain and Parker Cabin Mountain, Lake Skenonto, and Claudius Smith Den. The abundance of rock scrambles is also a notable feature.
The trailhead is conveniently accessible via public transportation. It's located within a 15-minute walk from the Tuxedo train station, making it a great option for those without a car.
Yes, parking is available near the trailhead, which is close to the Tuxedo train station. However, it's always a good idea to arrive early, especially on weekends, as spots can fill up quickly.
Yes, dogs are generally allowed on this trail. However, given the challenging terrain, including steep sections and numerous rock scrambles, ensure your dog is fit enough for the hike and always keep them on a leash.
Spring and fall are often considered the best times to hike this loop, offering pleasant temperatures and beautiful foliage. Summer can be hot and humid, while winter hiking is possible but requires appropriate gear for snow and ice, especially on the rocky sections.
Generally, there are no specific permits or entrance fees required for day hiking on the trails within Harriman State Park. However, always check the official New York State Parks website for any updated regulations or specific activity permits.
Many hikers suggest tackling the loop clockwise. This approach allows you to experience the more challenging peaks and views, such as Black Ash and Parker Cabin mountains, earlier in the hike, leaving the flatter, lake-side sections for the latter part of your journey.
Yes, the route incorporates sections of several official trails. You will hike along parts of the Ramapo Dunderberg Trail, Triangle Trail, White Bar Trail, Victory Trail, and White Cross Trail.