2.6
(22)
36
hikers
05:22
17.3km
670m
Hiking
The Dutch Doctor Shelter Loop in Harriman State Park offers a truly diverse and often challenging hiking experience. You'll traverse rocky inclines and descents, winding through dense forests and past flowing brooks, all while enjoying expansive views of the Ramapo Mountains from various points like Diamond Mountain Summit. This difficult 10.8-mile (17.3 km) route involves 2186 feet (666 metres) of elevation gain, making it a substantial outing that typically takes about 5 hours and 22 minutes to complete.
Planning your visit means preparing for a full day on the trail. Sturdy hiking boots are essential for the uneven and rocky terrain. While there are natural water sources along the way, carrying sufficient water is always recommended. Arriving early, especially on busy days, will help ensure you find parking at the trailhead and give you plenty of daylight to enjoy the entire loop.
One of the most notable features of this loop is the Dutch Doctor Shelter itself, a historic stone structure built in 1935 that provides a unique resting spot or even an overnight camping option. You'll also encounter Claudius Smith's Den, a fascinating rock formation with local lore. The trail's combination of challenging climbs, varied scenery, and historical landmarks makes it a comprehensive and memorable hike in the region.
Last updated: June 9, 2026
Waypoints
Start point
Parking
Get Directions
6.80 km
Highlight • Summit
Tip by
7.28 km
Highlight • Summit
8.84 km
Highlight • River
Tip by
14.4 km
Viewpoint
Viewpoint
15.5 km
Highlight • Cave
Tip by
17.3 km
Highlight • Mountain Hut
Tip by
17.3 km
End point
Way Types & Surfaces
Way Types
16.2 km
543 m
521 m
< 100 m
Surfaces
16.2 km
524 m
340 m
271 m
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Elevation
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Weather
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Today
Thursday 9 July
29°C
18°C
82 %
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Max wind speed: 15.0 km/h
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This route was planned by komoot.
The full Dutch Doctor Shelter Loop is generally rated as difficult due to its length, significant elevation gain, and varied terrain, which includes steep climbs and rocky scrambles. While some shorter approaches to the Dutch Doctor Shelter can be more moderate, the entire loop is best suited for experienced hikers.
Hikers can expect a diverse terrain featuring steep climbs, rocky slopes, and sections that may require using hands for 'scrambles'. The route also includes shaded paths through woodlands, 'woods roads', uneven ground, and occasional stream crossings. Be prepared for a challenging and varied surface.
The loop offers several significant points of interest. You'll encounter the historic Dutch Doctor Shelter, a three-sided stone structure. Spectacular views of the Ramapo Mountains can be found from Diamond Mountain Summit, Halfway Mountain, and particularly from 'Almost Perpendicular' on Dater Mountain. The large rock formation known as Claudius Smith's Den also offers great views and historical context.
The Dutch Doctor Shelter is a three-sided stone structure built in 1935. It was named after John Frederick Helms, an 'Old Dutch Doctor' who lived nearby in the late 19th century and was known for cultivating medicinal herbs. It serves as a resting spot and an overnight camping option for hikers.
Specific parking details for this exact loop may vary, but Harriman State Park has multiple access points. For those without a car, the trail is conveniently accessible via public transportation to the Tuxedo train station, which is a popular starting point for many Harriman trails.
Yes, dogs are generally allowed on trails in Harriman State Park. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers. Please remember to pack out all pet waste.
The trail can be enjoyed year-round, but spring and fall offer the most pleasant hiking conditions with mild temperatures and beautiful foliage. Summer can be hot and humid, while winter hiking is possible but requires appropriate gear for snow and ice. Always check current trail conditions before heading out.
Generally, there are no specific permits or entrance fees required for day hiking on the trails within Harriman State Park. However, certain facilities or activities within the park, such as camping at designated sites (like the Dutch Doctor Shelter), may require permits or have fees. Always check the official Harriman State Park website for the latest regulations.
Yes, a brook near the Dutch Doctor Shelter offers a consistent water source year-round. However, it is crucial to filter or treat any water collected from natural sources before consumption to ensure it is safe to drink.
Yes, the route incorporates sections of several official trails within Harriman State Park. You will hike along parts of the Kakiat Trail, Tuxedo - Mt. Ivy Trail, Hilburn-Torne-Sebago Trail, Blue Disc Trail, and White Bar Trail, offering a comprehensive experience of the park's network.
Given the trail's difficult rating and sections requiring scrambles, it's advisable to wear sturdy hiking boots with good ankle support and bring trekking poles for stability on ascents and descents. Starting early in the day allows ample time to complete the loop without rushing, especially if you plan to take breaks at viewpoints like 'Almost Perpendicular'.
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