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South Run

Lake Mercer

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Lake Mercer

Hiking

5.0

(9)

Running

5.0

(4)

Cycling

5.0

(4)

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  • Location: South Run, Fairfax County, Virginia, United States

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    Tips

    August 24, 2022

    Hiking

    A truly lovely place where people can spend time with friends or their family.

    November 20, 2023

    Cycling

    This 154-acre park has a paved trail that encircles Lake Mercer and is filled with beautiful trees, providing mostly shady surroundings. The aspen trees are amazing in the fall when the colors start to change.

    February 17, 2025

    Hiking

    Relatively easy hike. mostly paved and some gravel trails
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    4.9

    (12)

    53

    hikers

    #1.

    Lake Mercer loop

    6.63km

    01:43

    40m

    40m

    The Lake Mercer loop is a fantastic option for a relaxed outing, offering continuous lake views and a pleasant mix of shaded wooded paths and open sections. This easy 4.1-mile (6.6 km) loop, with just 134 feet (41 metres) of elevation gain, takes about 1 hour and 43 minutes to complete, making it ideal for a quick nature fix. You'll traverse both paved and unpaved gravel paths, enjoying gentle rolling hills and the occasional short, steep climb, especially near the scenic Lake Mercer Dam. Keep an eye out for local wildlife, including deer and various bird species, as you circle the lake.

    Parking is conveniently available at South Run District Park and the South Run RECenter, making access simple. The trail is dog-friendly, so your canine companion can join the adventure. While generally easy, some parts of the Lake Mercer walking routes can get muddy after rain, so wear appropriate footwear. This trail is perfect for a morning or afternoon stroll, offering a refreshing escape without requiring a full day's commitment.

    Beyond its scenic beauty, the Lake Mercer loop is notable for its accessibility and family-friendly nature, with benches along the way for rest stops. It also connects to other local trails like the South Run Stream Valley Trail and the Burke Lake Loop, providing options for longer excursions if you're feeling ambitious. This makes it a versatile choice for various activity levels and a great way to explore the natural features of Fairfax County.

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    Easy
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    Embark on a varied journey with the Burke Lake – Burke Lake Trail loop from Newington Forest, a moderate 11.0-mile (17.7 km) hike that offers a blend of wooded paths and continuous lake views. You'll start by traversing wooded common areas and stream valleys, often on paved surfaces, before reaching the popular Burke Lake Loop, which features gravel and compacted dirt. This route, with its gentle 253 feet (77 metres) of elevation gain, provides a peaceful escape with ample forest shade and opportunities to spot diverse birdlife around the lake, taking approximately 4 hours and 33 minutes to complete.

    Planning your visit means preparing for a popular trail; the Burke Lake Loop can get quite busy, especially on weekends, so consider an early start or a weekday trip for a quieter experience. Dogs are welcome to join you, provided they remain on a leash throughout the hike. The park also offers various amenities like picnic areas and exercise stations, making it a great spot for a full day out.

    This extended loop is a fantastic way to experience the interconnected park system of Fairfax County, Virginia, combining the well-known Burke Lake Loop with accessible trails from Newington Forest. It's an ideal choice if you're looking for a longer, immersive hike that prioritizes distance and scenic variety over challenging ascents, offering a rewarding outdoor experience for those with good fitness.

    Moderate
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    Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

    Moderate

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    Informations

    Elevation 50 m

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    Tuesday 23 June

    23°C

    17°C

    96 %

    Additional weather tips

    Max wind speed: 18.0 km/h

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    Location: South Run, Fairfax County, Virginia, United States

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