Ramapo Dunderberg and Triangle Trail Loop

This hike is approximately 13.5 kilometers (8.4 miles) long and typically takes around 3 hours and 55 minutes to complete. However, your actual time may vary depending on your pace and how often you stop to enjoy the views.

The Ramapo Dunderberg and Triangle Trail Loop is generally considered a moderate hike, though some sources describe it as physically challenging. It features significant elevation gain, steep ascents and descents, and numerous rock scrambles. Good physical fitness and appropriate footwear are recommended.

The terrain is quite varied, starting with an immediate and often steep climb over rocks. You'll encounter many rock scrambles, both uphill and downhill, and multiple stream crossings which can be slippery. The route traverses hills and mountains, including Black Ash and Parker Cabin Mountain, with some flatter sections, especially around lakes. Expect undulating hills and rocky outcrops typical of Harriman State Park.

A key advantage of this loop is its accessibility via public transportation. The trailhead is conveniently located within a 15-minute walk from the Tuxedo train station, which is on the NJ Transit Port Jervis line. This makes it a great option for hikers coming from the NYC area.

While Harriman State Park generally allows dogs, they must be kept on a leash at all times. Given the challenging terrain, including rock scrambles and potentially slippery stream crossings, ensure your dog is capable of handling the hike and that you bring enough water for both of you.

The trail offers stunning views, especially when the trees have bloomed, showcasing the surrounding hills and mountains. Spring and fall are often ideal for comfortable temperatures and vibrant foliage. However, it can be hiked year-round, with winter offering a different, often more serene experience, though requiring appropriate gear for snow and ice.

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 requirements for certain areas or activities within the park.

Many hikers recommend tackling the loop clockwise. This approach allows you to conquer the more challenging peaks and significant elevation gain early in the hike, leaving the flatter, more scenic lake-side terrain for the later, more relaxed sections of the route.

You'll be treated to picturesque lakes and expansive views from various points, including Parker Cabin Mountain. Other notable features include the Dutch Doctor Shelter and Claudius Smith's Den. The trail also offers a genuine 'wilderness' atmosphere, with opportunities to see old stone ruins and unique boulders, and potentially wildlife.

Yes, this loop is an integral part of the extensive trail network within Harriman State Park. The route incorporates significant sections of the Ramapo Dunderberg Trail and the Triangle Trail, and also passes through parts of the Tuxedo - Mt. Ivy Trail, Victory Trail, and White Bar Trail.

Harriman State Park offers a rugged and authentic wilderness experience close to New York City. While the initial segment of some trails might have some car noise, the park quickly becomes tranquil. Be prepared for varied terrain, including rocky sections and stream crossings. Always practice Leave No Trace principles to preserve its natural beauty.