Hemlock Falls – Washington Rock loop from Millburn
Hemlock Falls – Washington Rock loop from Millburn
4.7
(9049)
9,224
runners
Hemlock Falls – Washington Rock loop from Millburn
02:18
20.0km
380m
Running
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: May 21, 2026
Waypoints
Start point
Train Station
Get Directions
8.86 km
South Mountain Reservation
Highlight • Forest
Tip by
14.8 km
Hemlock Falls
Highlight • Waterfall
Tip by
17.7 km
View of the New York City Skyline
Highlight • Viewpoint
Tip by
17.7 km
Crater View
Highlight • Viewpoint
Tip by
18.8 km
Washington Rock
Highlight • Viewpoint
Tip by
20.0 km
End point
Train Station
Way Types & Surfaces
Way Types
11.6 km
4.70 km
1.78 km
1.62 km
192 m
< 100 m
Surfaces
6.50 km
5.49 km
3.83 km
2.30 km
1.69 km
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Elevation
Highest point (170 m)
Lowest point (50 m)
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Weather
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Today
Saturday 27 June
27°C
18°C
45 %
Additional weather tips
Max wind speed: 7.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Description
If you're looking for a challenging and rewarding trail run in the South Mountain Reservation, the Hemlock Falls – Washington Rock loop from Millburn delivers. This difficult jogging route covers 12.4 miles (20.0 km) with a significant 1262 feet (385 metres) of elevation gain, typically taking around 2 hours and 18 minutes to complete. It's a fantastic option for experienced trail runners seeking varied terrain and impressive views.
What to expect on Hemlock Falls – Washington Rock loop from Millburn
Expect a dynamic journey through lush woodlands. The trail offers a mix of wide dirt paths, perfect for finding your rhythm, but also challenges you with sections of stone steps and singletrack that can be muddy after rain. You'll navigate moderately steep climbs, including an ascent to a large water tower, and a very steep downhill shortcut to Hemlock Falls, a striking 25-foot waterfall. Don't miss the panoramic vistas from Washington Rock, a historic Revolutionary War beacon, or the whimsical Fairy Trail. This route demands attention to foot placement and is best suited for joggers comfortable with varied, sometimes technical, terrain.
Planning your visit
The South Mountain Reservation is a popular spot, so arriving early is always a good idea, especially on weekends, to secure parking. The trail is beautiful year-round, with stunning fall foliage and even frozen cascades in winter, but be prepared for potentially muddy conditions after heavy rain. Always carry enough water, especially during warmer months, as this is a substantial workout.
Trail details
- Distance: 12.4 miles (20.0 km)
- Elevation gain: 1262 feet (385 metres)
- Difficulty: difficult
- Estimated time: 2 hours and 18 minutes
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