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United States
New York
Rockland County

Third Reservoir via Suffern-Bear Mountain Trail

Routes
Hiking trails & Routes
United States
New York
Rockland County

Third Reservoir via Suffern-Bear Mountain Trail

Easy

3.2

(6)

74

hikers

Third Reservoir via Suffern-Bear Mountain Trail

02:00

6.19km

270m

Hiking

Embark on the Third Reservoir via Suffern-Bear Mountain Trail for an easy hike through varied terrain. This route spans 3.8 miles (6.2 km) and involves an elevation gain of 888 feet (271 metres), typically taking about 1 hours and 59 minutes to complete. You will experience a mix of rocky paths and easier woods roads, with the beautiful Third Reservoir serving as a prominent visual landmark along the way.

When planning your visit, be aware that navigation can sometimes be tricky due to intersecting trails; carrying a map is a good idea. It is best to avoid hiking on rainy days, as some rocky sections can become slippery and potentially hazardous. Always remember to bring enough water, as reliable sources along the trail can be seasonal, and swimming in the reservoirs is not permitted.

This trail offers a chance to explore Harriman State Park, providing diverse scenery throughout your journey. From certain vantage points, you might even catch glimpses of the distant NYC skyline or enjoy panoramic vistas over the park's lakes and hills. The varied landscape and views make this route a notable option for experiencing the natural beauty of the region.

Last updated: April 23, 2026

Waypoints

A

Start point

Parking

Get Directions

1

3.08 km

Third Reservoir

Highlight • Lake

This reservoir is one of three in the area, and many would say it's the crown jewel. The water clarity is remarkable - you can see clearly all the way to the bottom in parts. As you walk around the lake, look for the flat rocks along the edges. These rocks make ideal spots to stop, and appreciate the natural beauty around you.

Tip by

B

6.19 km

End point

Parking

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Way Types & Surfaces

Way Types

5.28 km

880 m

Surfaces

5.53 km

542 m

< 100 m

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Elevation

Elevation

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Weather

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Today

Friday 10 July

31°C

21°C

86 %

Additional weather tips

Max wind speed: 14.0 km/h

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Frequently Asked Questions

How difficult is the Third Reservoir via Suffern-Bear Mountain Trail?

While the komoot tour data rates this specific route as easy, the broader Suffern-Bear Mountain Trail, of which this is a part, is generally considered more challenging. You should be prepared for varied terrain, including rocky sections, some steep ups and downs, and potentially slippery oak leaves in certain seasons. It's best to assess your own fitness level and be ready for a moderate physical effort.

What kind of terrain can I expect on the hike?

The trail features diverse terrain. You'll encounter notably rocky sections, including 'rock fields' and large boulders, with some scrambling opportunities. There are also parts on unmarked woods roads, which can be easier. Be aware of steep sections, especially on climbs, and potentially slippery conditions after rain or in autumn.

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

The trail offers beauty in various seasons. Autumn provides stunning foliage, but fallen oak leaves can make rocky sections slippery. Spring and early summer are great for lush greenery. It's generally recommended to avoid rainy days, as cliff scrambling sections can become dangerous. Winter hiking is possible but requires appropriate gear for snow and ice.

Are there any permits or fees required for hiking in Harriman State Park?

No, there are generally no permits or entrance fees required for hiking the trails within Harriman State Park, including this route. However, always check the official New York State Parks website for any updated regulations or specific area restrictions before your visit.

Is this trail dog-friendly?

While many parts of Harriman State Park are dog-friendly, there are sections of the broader Suffern-Bear Mountain Trail that are not recommended for dogs, particularly the Class 3 scramble on Pyngyp Mountain. If you plan to bring your dog, be aware of these challenging sections and consider alternative routes or turn-around points.

How do I get to the trailhead and where can I park?

The Suffern-Bear Mountain Trail is accessible by public transit from NYC, making it a convenient option for city dwellers. For those driving, parking is typically available near the Suffern trailhead, though specific parking areas can vary. It's always a good idea to research the exact trailhead parking situation before you go, especially on busy weekends.

What can I see along the route?

This route takes you past the beautiful Third Reservoir, a key landmark and a great spot for a break. You can also expect diverse scenery including forests, streams, and potentially views of the NYC skyline from locations like Big Hill Shelter, and panoramic vistas over the lakes and hills of Harriman State Park.

What kind of wildlife might I see?

Harriman State Park is home to a variety of wildlife. Along the trail, you might spot deer, various bird species like hawks and buzzards, and occasionally snakes. Remember to observe wildlife from a distance and do not disturb their natural habitat.

Is there water available on the trail?

While the Third Reservoir is a significant water body, and some streams may be present, stream reliability can vary, especially in drier periods. The reservoir is about 6 miles into the full Suffern-Bear Mountain Trail, so it's crucial to carry sufficient water for your hike. Filtering water from natural sources is recommended if you plan to rely on them.

Does this trail connect with other well-known paths?

Yes, the Suffern-Bear Mountain Trail offers numerous opportunities to connect with other trails in Harriman and Bear Mountain State Parks to create loop hikes. This route specifically covers sections of the Suffern - Bear Mountain Trail and the Red Arrow Connector Trail, among others, allowing for varied exploration within the park.

Are there any shelters or rest areas along the way?

Yes, along the broader Suffern-Bear Mountain Trail, there are lean-tos such as Stone Memorial and Big Hill Shelter. These can serve as convenient rest areas or even overnight accommodations for longer trips. Big Hill Shelter is particularly notable for offering views of the NYC skyline.

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