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Hiking trails & Routes
United States
New York
Orange County

Ramapo Dunderberg and Triangle Trail Loop

Hard

3.0

(26)

55

hikers

Ramapo Dunderberg and Triangle Trail Loop

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

A

Start point

Train Station

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10.5 km

Viewpoint

Viewpoint

2

12.8 km

Black Ash Mountain

Highlight • Summit

3

14.3 km

Parker Cabin Mountain

Highlight • Summit

The top of Parker Cabin Mountain offers good views of the surrounding hills and of Lake Sebago.

Tip by

B

20.1 km

End point

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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

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

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.

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Frequently Asked Questions

What level of hiking experience is needed for the Ramapo Dunderberg and Triangle Trail Loop?

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.

What is the terrain like on this loop?

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.

What kind of scenery can I expect along the way?

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'.

Are there any notable landmarks or viewpoints along the route?

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.

How do I get to the trailhead for this loop?

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.

Is there parking available at the trailhead?

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.

Is the Ramapo Dunderberg and Triangle Trail Loop dog-friendly?

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.

What is the best time of year to hike this loop?

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.

Are there any permits or fees required to hike in Harriman State Park?

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.

Is there a recommended direction to hike the loop?

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.

Does this loop connect with other trails?

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.

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