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Running trails & routes
United States
New York
Rockland County

Ramapo-Dunderberg and Timp-Torne Trail Loop

Hard

3.1

(27)

28

runners

Ramapo-Dunderberg and Timp-Torne Trail Loop

01:40

12.0km

400m

Running

The Ramapo-Dunderberg and Timp-Torne Trail Loop offers a truly diverse jogging experience, blending runnable sections with challenging, rocky ascents. You'll navigate everything from old railway beds to steep, technical climbs, all while being treated to incredible panoramic views of the Hudson River and surrounding mountains from summits like Bald Mountain and The Timp. This difficult 7.5-mile (12.0 km) route, with its 1307 feet (398 metres) of elevation gain, is perfect for experienced runners seeking a rewarding workout that takes about 1 hour and 40 minutes.

To tackle this loop, you'll typically start from a trailhead within Bear Mountain or Harriman State Parks, often combining the red-blazed Ramapo-Dunderberg Trail with the blue-blazed Timp-Torne Trail. Given the popularity of these parks and the trail's challenging nature, planning an early start is a good idea to ensure parking and to enjoy the route before it gets too busy. Always carry enough water and be prepared for varied terrain.

Beyond the natural beauty, this trail loop offers a fascinating glimpse into history, incorporating remnants of the never-completed Dunderberg Spiral Railway from 1890. As you jog, you'll encounter historical features like old railway beds, a stone-arch tunnel, and even partially-dug tunnels, adding a unique layer of exploration to your adventure. It's a standout route in the region for its blend of strenuous activity, stunning vistas, and historical intrigue.

Last updated: June 9, 2026

Waypoints

A

Start point

Parking

Get Directions

1

4.86 km

Bald Mountain

Highlight • Summit

Gorgeous views await at the top of Bald Mountain! Definitely a nice spot.

Tip by

2

6.94 km

The Timp

Highlight • Summit

From the top of the Timp, you can enjoy a wide open view of the Hudson River. Beautiful!

Tip by

B

12.0 km

End point

Parking

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Way Types & Surfaces

Way Types

11.8 km

148 m

Surfaces

11.7 km

235 m

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Elevation

Elevation

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Weather

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Today

Saturday 11 July

28°C

19°C

72 %

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Max wind speed: 9.0 km/h

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Frequently Asked Questions

How challenging is the Ramapo-Dunderberg and Timp-Torne Trail Loop for jogging?

This loop is considered difficult and strenuous for jogging. It features significant elevation changes, including steep climbs and occasional scrambles. While it offers a rewarding experience, it's best suited for experienced joggers looking for a demanding workout.

What is the typical duration to complete this jogging loop?

For jogging, the loop typically takes around 1 hour and 40 minutes to complete. However, this can vary based on your pace and how often you stop to enjoy the views.

What is the terrain like on this loop?

The terrain is diverse and often demanding. You'll encounter well-worn paths, but also sections with moderately-sized loose rocks, steep ascents, and some scrambles. Portions of the trail follow old rail beds from the never-completed Dunderberg Spiral Railway.

What are the main viewpoints or landmarks along the route?

Joggers are treated to expansive views, especially from Dunderberg, Bald Mountain, and The Timp. You can expect panoramic views of the Hudson River, the Bear Mountain Bridge, and on clear days, even the Manhattan skyline in the distance. The remnants of the Dunderberg Spiral Railway, including stone-arch tunnels, are also notable historical features.

Where can I park to access this trail?

Specific parking information for this loop often points to trailheads within Bear Mountain and Harriman State Parks. It's advisable to check the official park websites or local trail guides for the most current parking locations and any associated fees or regulations.

Is this trail dog-friendly?

Generally, dogs are permitted on trails within Bear Mountain and Harriman State Parks, but they must be kept on a leash at all times. Given the challenging terrain and potential scrambles, ensure your dog is fit enough for the strenuous conditions.

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

Spring and fall are often considered the best times due to milder temperatures and vibrant foliage. Summer can be hot and humid, while winter brings the possibility of ice and snow, making the already difficult terrain even more challenging.

Are there any permits or entrance fees required for this trail?

There are typically no specific permits required to jog this trail itself. However, as it's located within Bear Mountain and Harriman State Parks, standard park entrance fees or parking fees may apply depending on the access point and time of year. Always check the official park website for current fee schedules.

Are there any specific regulations or fees for Bear Mountain State Park?

Yes, as part of Bear Mountain State Park, visitors should be aware of park regulations. These often include rules regarding littering, pet leashing, and staying on marked trails. There may also be parking fees, especially during peak seasons. It's always best to consult the official New York State Parks website for the most up-to-date information on rules and fees.

Does this loop intersect with other trails?

Yes, the route primarily combines sections of the Ramapo-Dunderberg Trail (marked with red blazes) and the Timp-Torne Trail (marked with blue blazes). It also passes through smaller sections of other paths such as the Jones Trail and the 1777 Trail.

Is there a recommended direction to tackle this loop?

Many experienced hikers and joggers suggest taking the Ramapo-Dunderberg Trail first. This approach allows you to get the steepest part of the elevation gain out of the way early in your journey, potentially making the latter half of the loop feel more manageable.

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02:35h

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