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United States
Virginia
Fairfax County
Chantilly

Walney Pond – Rocky Run Stream Valley Trail loop from Greenbriar

Routes
Hiking trails & Routes
United States
Virginia
Fairfax County
Chantilly

Walney Pond – Rocky Run Stream Valley Trail loop from Greenbriar

Easy

3.3

(29)

47

hikers

Walney Pond – Rocky Run Stream Valley Trail loop from Greenbriar

01:28

5.65km

30m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: May 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Little Rocky Run Stream Valley Park

Ellanor C. Lawrence Park

Waypoints

A

Start point

Parking

Get Directions

1

2.90 km

Walney Pond

Highlight • Lake

Great place to take a break, use the restroom, or hop off your bike and hike the surrounding trails.

Tip by

2

3.26 km

B

5.65 km

End point

Parking

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Way Types & Surfaces

Way Types

5.29 km

222 m

< 100 m

Surfaces

4.04 km

778 m

444 m

164 m

< 100 m

< 100 m

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Elevation

Elevation

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

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Weather

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Thursday 30 July

29°C

19°C

-- %

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Description

The Walney Pond – Rocky Run Stream Valley Trail loop from Greenbriar is one of those easy hiking routes that delivers a pleasant escape without demanding much effort. This 3.5-mile (5.6 km) loop, rated easy, features a gentle 105 feet (32 metres) of elevation gain and takes about 1 hour and 27 minutes to complete. It's a perfect choice if you're looking for a relaxing stroll through varied landscapes, making it a popular trail for a quick nature fix.

What to expect on Walney Pond – Rocky Run Stream Valley Trail loop from Greenbriar

As you embark on this Walney Pond Rocky Run Stream Valley Trail loop from Greenbriar, you'll find yourself on a journey through diverse terrain. The path shifts between sections of smooth asphalt, comfortable stonedust, and compact gravel, with some natural surfaces particularly within Ellanor C. Lawrence Park. You'll follow the scenic Rocky Run Creek for a good portion, enjoying the sounds of flowing water, before reaching the charming Walney Pond, often dotted with lily pads and alive with ducks and dragonflies. While much of the route feels remote, winding through shaded forests and open meadows, some parts, especially on the eastern side, offer glimpses of residential areas. It's a relatively flat and easy walk, suitable for most, and you'll encounter various bridges and fairweather crossings over the creek.

Planning your visit

Accessing the Walney Pond – Rocky Run Stream Valley Trail loop is straightforward, with convenient parking available at Greenbriar Park off Stringfellow Road. You can also find parking at Ellanor C. Lawrence Park, located off Walney Road, which connects directly to the trail system. This multi-use trail is popular for walking, running, and biking, so you'll likely share the path with others. Be aware that some gravel sections might have larger stones, which is worth considering if you're on a bike. No permits or fees are required for this trail, making it an accessible option for a spontaneous outing.

Trail details

  • Distance: 3.5 miles (5.6 km)
  • Elevation gain: 105 feet (32 metres)
  • Difficulty: easy
  • Estimated time: 1 hours and 27 minutes

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