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Routes
Hiking trails & Routes
United States
New Jersey
Somerset County
Martinsville

Washington Valley Yellow and Green Top Loop

Moderate

5.0

(5937)

11,476

hikers

Washington Valley Yellow and Green Top Loop

03:30

12.6km

270m

Hiking

Hike the 7.8-mile Washington Valley Yellow and Green Top Loop in New Jersey, featuring reservoirs, forests, and moderate terrain.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

6.70 km

Washington Valley Park East

Highlight • Trail

With rocky, mountainous terrain adorned by pine and hemlock, the park's eastern section hosts the smaller East Branch Reservoir and Buttermilk Falls. Offering varied difficulty levels, it provides picturesque views of the Eastern Branch Reservoir.

Tip by

8.76 km

Viewpoint

Viewpoint

3

9.44 km

Eastern Branch Reservoir

Highlight • Lake

B

12.6 km

End point

Loading

Way Types & Surfaces

Way Types

10.7 km

818 m

758 m

249 m

Surfaces

10.3 km

791 m

712 m

709 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (120 m)

Lowest point (50 m)

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Weather

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Today

Wednesday 27 May

28°C

16°C

38 %

Additional weather tips

Max wind speed: 14.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

What is the overall difficulty and terrain like on this loop?

The Washington Valley Yellow and Green Top Loop is generally considered a moderate hike. The terrain is varied, featuring hard-packed and rocky surfaces, often with loose, smaller rocks, and some gravel paths. While many sections have minimal elevation changes, some areas, particularly side trails, can be steeper and present uneven ground.

How long does it typically take to hike the Washington Valley Yellow and Green Top Loop?

Based on the route's distance of approximately 12.6 kilometers (7.8 miles), it typically takes around 3 hours and 30 minutes to complete the Washington Valley Yellow and Green Top Loop. This duration can vary depending on your pace and how often you stop to enjoy the scenery.

What can I see along the route?

The loop offers diverse scenery, including Pine and Hemlock forests, open freshwater wetland marshes, and impressive rock outcroppings. You'll pass by the Washington Valley Park East area and enjoy views of the Eastern Branch Reservoir. Other notable features in the park, which you might explore on side trails, include Buttermilk Falls and the Hawk Watch area at Chimney Rock.

Is the Washington Valley Yellow and Green Top Loop dog-friendly?

Yes, the trails within Washington Valley Park are generally dog-friendly. However, it's always recommended to keep your dog on a leash and to clean up after them to ensure a pleasant experience for all park visitors and to protect the local wildlife.

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

The park is beautiful year-round, but autumn is particularly popular, especially for birdwatching at the Hawk Watch area during raptor migration. Spring offers lush greenery and flowing waterfalls. Summer can be warm, so an early start is advisable, while winter hiking is possible but requires appropriate gear for potentially icy or snowy conditions.

Are there any permits or entrance fees required for Washington Valley Park?

No, there are typically no permits or entrance fees required to access Washington Valley Park or to hike this loop. It is a public park, making it freely accessible for visitors.

Where can I park to access the Washington Valley Yellow and Green Top Loop?

While there isn't one single official trailhead for this custom loop, Washington Valley Park has several parking areas. It's best to consult a current park map or an interactive digital map to find the most convenient parking lot that provides access to the yellow and green blazed trails you plan to connect for your loop.

Does the trail intersect other well-known paths?

Yes, as a custom loop combining existing trails, this route utilizes sections of various paths within Washington Valley Park. Specifically, it incorporates significant portions of trails marked as "Yellow" and "Yellow Main Vein" according to OpenStreetMap data.

Is this loop suitable for beginners or families with children?

While the overall difficulty is moderate, many sections of Washington Valley Park's trails are considered easy and suitable for families or beginners. This specific loop, being over 12 kilometers, might be a longer undertaking for very young children or absolute beginners. However, experienced beginners should find it manageable, especially if they are prepared for varied terrain and some elevation changes.

What should I know about navigation on this trail?

It's important to note that trail blazes and park maps can change. As of April 2022, some park maps were outdated for the eastern section, and trail markers had been updated from plastic to paint. Therefore, it is highly recommended to consult a current park map or use an interactive digital map (like komoot) before and during your visit to ensure accurate navigation of any custom "Yellow and Green Top Loop" you plan to create.

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