The best walks and hikes around South Run
4.5
(96)
766
hikers
54
hikes
Hikes around South Run explore a landscape of mature hardwood forests and wetlands, often following the South Run stream. The area is characterized by a network of paved and gravel paths with gentle rolling hills. These trails connect local parks, including South Run Park and Burke Lake Park, providing accessible routes through the suburban green spaces of Fairfax, Virginia.
Best hiking trails around South Run
- The most popular hiking route is the Burke Lake Loop Trail — Burke Lake Park, a 5.2 mile (8.3 km) trail that takes around 2 hours 5 minutes to complete. This moderate route circles Burke Lake, offering consistent water views.
- Another top favourite among local hiking enthusiasts is the Lake Mercer loop — Lake Mercer Park, an easy 4.1 mile (6.6 km) path. The trail follows the shoreline of Lake Mercer through wooded areas with minimal elevation change.
- Local hiking enthusiasts also love the Burke Lake Trail – Burke Lake Trail loop from Avon Forest, a 2.8 mile (4.5 km) trail leading through lakeside woodland, often completed in about 1 hour 10 minutes.
- Hiking around South Run is defined by shaded woodland paths, lakeside loops, and stream valley trails. The network of routes provides options suitable for different fitness levels, from short walks to longer circuits.
- The routes in South Run are highly rated by the komoot community with an average score of 4.7 stars from more than 70 reviews. More than 500 hikers have used komoot to explore South Run's varied terrain.
Last updated: April 26, 2026
3
hikers
5.49km
01:26
40m
50m
Embark on an easy hike through the South Run Stream Valley Park Loop, a pleasant route that takes you alongside the South Run Stream and offers scenic views of Lake Mercer. This 3.4-mile (5.5 km) loop is mostly shaded by deciduous trees, providing a refreshing atmosphere as you walk. You will gain a gentle 144 feet (44 metres) in elevation, making it accessible for most hikers. Expect to spend about 1 hour and 26 minutes exploring this tranquil environment, where you might spot local wildlife like squirrels, birds, and even deer. The path provides a serene escape into nature, perfect for a relaxing outing.
Planning your visit to the South Run Stream Valley Park Loop is straightforward, with convenient parking options available. You can easily find a spot within South Run District Park or at Burke Lake Park, providing multiple access points to the trail. For added convenience, the RECenter within South Run District Park offers amenities such as restrooms, vending machines, and water fountains. These facilities make it easy to prepare for your hike or refresh yourself afterward, ensuring a comfortable experience.
This trail is notable for its immersion in a rich deciduous forest ecosystem, offering a peaceful natural setting close to urban areas. As you hike, you will appreciate the continuous presence of the South Run Stream, which contributes to the valley's lush environment. The significant portion of the loop that skirts Lake Mercer provides beautiful water views, adding another dimension to the scenery. It is an excellent choice for anyone seeking a gentle outdoor experience with diverse natural elements.
2
hikers
3.29km
00:52
20m
30m
Hike the easy 2.0-mile Huntsman Lake Loop in Fairfax County, Virginia, enjoying lake views and woodlands with minimal elevation gain.
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4.9
(37)
192
hikers
8.33km
02:07
20m
20m
Hike the 5.2-mile Burke Lake Loop Trail in Burke Lake Park, a moderate route offering scenic lake views and shaded forest paths.
4.9
(12)
54
hikers
6.63km
01:43
40m
40m
Hike the easy Lake Mercer loop, a 4.1-mile trail offering continuous lake views in Springfield, Virginia.
3.0
(1)
10
hikers
5.38km
01:23
30m
30m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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Tips from the Community
Lake Mercer Park Loop offers an enjoyable hiking and bike experience with its combination of paved and gravel paths. You’ll find occasional side trails that lead to the lake by dirt paths, all boasting stunning views. This easy trail features several potential exit points near residential areas. As of 2025, T-Mobile users may experience low but existing cell phone coverage, here. Among the points of interest are a couple of bridges crossing creeks, the lake itself, a large dam, and facilities conveniently located near the parking area. This trail attracts hikers, cyclists, and joggers alike. If you decide to bring your dog, be sure to keep it leashed at all times, as per park regulations, as there are other dogs. This loop is perfect for testing out new gear and for core strength training in preparation for larger trips.
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Lake Mercer Park Loop offers an enjoyable hiking and bike experience with its combination of paved and gravel paths. You’ll find occasional side trails that lead to the lake by dirt paths, all boasting stunning views. This easy trail features several potential exit points near residential areas. As of 2025, T-Mobile users may experience low but existing cell phone coverage, here. Among the points of interest are a couple of bridges crossing creeks, the lake itself, a large dam, and facilities conveniently located near the parking area. This trail attracts hikers, cyclists, and joggers alike. If you decide to bring your dog, be sure to keep it leashed at all times, as per park regulations, as there are other dogs. This loop is perfect for testing out new gear and for core strength training in preparation for larger trips.
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Nice place to walk, you can rent a boat as well.
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Burke Lake Trail wraps around Burke Lake and is recognized as one of the top 10 fitness trails in the nation by the American Hiking Society. This 4.7-mile loop trail circles Burke Lake, offering a peaceful get-away from the city. The trail, mostly gravel-surfaced, is ideal for hiking, running, and biking.
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Cherry Run Park, located around Huntsman Lake, teems with ducks, deer, and a beaver population. It's an ideal spot for jogging, biking, walking, and dog walking on a leash.
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Cherry Run Park, located around Huntsman Lake, teems with ducks, deer, and a beaver population. It's an ideal spot for jogging, biking, walking, and dog walking on a leash.
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Frequently Asked Questions
Are dogs allowed on the trails in South Run Park?
Yes, dogs are generally welcome on the trails in the South Run area, but they should be kept on a leash. For off-leash fun, South Run Park also features a dedicated off-leash dog area where your pet can play and socialize freely.
What are some good, easy hikes for families in the South Run area?
The region is great for family outings. A fantastic option is the Lake Mercer loop — Lake Mercer Park. It's a relatively flat 4.1-mile (6.6 km) trail that circles the scenic lake, offering plenty of nice views and spots to rest. The paths are well-maintained and suitable for a wide range of ages.
What is the terrain like on the trails around South Run?
Most trails in the South Run area, particularly along the South Run Stream Valley, are paved or gravel paths with gentle, rolling hills. You'll encounter a few short, steep climbs, but the overall elevation change is mild. The paths wind through mature hardwood forests, providing plenty of shade.
Where can I find a trail map for South Run Park?
For a detailed map of the trail system, you can view or download the official map from the Fairfax County Park Authority. You can find it here: South Run Stream Valley Trail Map.
Are there any circular or loop trails available?
Yes, the area is well-known for its excellent loop trails. A shorter, pleasant option is the Burke Lake Trail – Burke Lake Trail loop from Avon Forest, which is a 2.8-mile (4.5 km) walk through lakeside woodland. It's perfect for a quick and scenic hike.
What kind of wildlife might I see while hiking?
The park's diverse habitats of forests, wetlands, and meadows support a variety of local wildlife. It's common for hikers to spot white-tailed deer, squirrels, and numerous bird species. The areas around Lake Mercer and the South Run stream are particularly good for birdwatching.
How many hiking trails are there around South Run?
There are over 30 designated hiking routes to explore around South Run. These range from short, easy walks to longer, more moderate circuits, offering plenty of options for different fitness levels and time commitments.
What do other hikers think of the trails in South Run?
The trails are highly regarded by the komoot community, with an average rating of 4.7 out of 5 stars. Hikers frequently praise the well-maintained paths, the beautiful lakeside scenery, and the peaceful atmosphere of the shaded, wooded trails.
Is it possible to go fishing in the area?
Yes, fishing is a popular activity, particularly at Burke Lake and Lake Mercer. The Burke Lake Loop Trail — Burke Lake Park provides excellent access to the shoreline for anglers looking to combine a hike with some fishing.
Are the trails suitable for running?
Absolutely. The network of paved and gravel trails, especially the South Run Stream Valley Trail, is very popular with local trail runners. The gentle rolling hills provide a varied workout without being overly strenuous, and the scenery makes for a pleasant run.
What other activities are available at South Run Park besides hiking?
South Run Park is a large recreational hub. It features the South Run Rec Center with an indoor pool and fitness center, sports fields, tennis courts, and a popular treetop adventure course with ziplines called Go Ape for a more thrilling experience.
Is there parking available at the trailheads?
Yes, ample parking is available at South Run Park (7550 Reservation Dr, Springfield, VA), which serves as a primary access point for the trail network. You can also find access points in surrounding neighborhoods, though parking may be more limited.
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