Best lakes around South Run are situated in Fairfax County, Virginia, offering a variety of recreational activities and natural landscapes. The area features several notable lakes, many of which are connected by extensive trail networks. These aquatic destinations provide opportunities for outdoor enthusiasts to explore the region's natural features.
Last updated: May 3, 2026
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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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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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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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Accotink Stream Valley Park is a great place to enjoy trail running in Fairfax County, Virginia. The park offers a variety of trails that are suitable for different skill levels and preferences. You can run along the scenic Accotink Creek, loop around the 50-acre Lake Accotink, or explore the wooded areas and open fields. The trails are mostly asphalt, concrete, or stonedust, with some natural surfaces. The park also has restrooms, drinking water, picnic areas, and other facilities for your convenience.
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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.
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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.
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Lake Accotink is a 55-acre reservoir situated along Accotink Creek. There are a bunch of trails around the lake (some paved and some dirt/gravel), and the Cross Country Trail through Lake Accotink Park is perfect for running.
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For extensive recreational activities, Burke Lake Trail is highly popular, offering a 4.7-mile loop recognized as one of the top urban fitness trails. Lake Mercer is cherished for its continuous water views and peaceful wooded surroundings, with a 4.1-mile loop trail. Lake Accotink is a 55-acre reservoir with various trails, including paved and dirt/gravel options, suitable for running and mountain biking.
Yes, several lakes are great for families. Lake Accotink is a family-friendly location with a playground and restroom facilities nearby. Burke Lake Park, surrounding Burke Lake, also offers a golf course, mini-golf, a miniature train, and a carousel, making it a comprehensive destination for family outings.
The trails around South Run lakes vary. Burke Lake features a well-maintained, mostly gravel 4.7-mile loop trail. Lake Mercer offers a 4.1-mile loop with paved and gravel paths through wooded areas, known for minimal elevation changes. Huntsman Lake has an easy 2.0-mile loop trail with minimal elevation gain, popular for jogging and walking. Lake Accotink also has a mix of paved and dirt/gravel trails.
The lakes around South Run are set within natural environments. Lake Mercer is known for its beautiful trees, especially aspen trees that change color in the fall, providing mostly shady surroundings. Huntsman Lake is characterized by its wooded environment and is home to wildlife such as ducks, deer, and beavers. All lakes offer scenic water views and opportunities to enjoy local flora and fauna.
Absolutely. The area is rich in hiking opportunities. You can find easy to moderate hikes like the 4.7-mile Burke Lake Trail, the 4.1-mile Lake Mercer loop, and the 2.0-mile Huntsman Lake loop. For more hiking routes in the area, explore the Hiking around South Run guide.
Yes, cycling is a popular activity. The Burke Lake Trail, a 4.7-mile loop, is ideal for biking on its mostly gravel surface. Lake Mercer also has a paved trail that encircles the lake, suitable for cycling. For more cycling routes, check out the Cycling around South Run guide.
Many trails around the lakes, such as the Huntsman Lake loop, are popular for dog walking. While specific pet policies can vary by park, generally, dogs on leashes are welcome on most trails in Fairfax County parks. Always ensure to clean up after your pet.
The lakes are enjoyable year-round. Spring and fall offer pleasant temperatures and beautiful scenery, especially when the aspen trees around Lake Mercer change colors. Summer is great for enjoying the full range of recreational facilities, while winter can provide peaceful, less crowded walks, weather permitting.
Lake Mercer features a paved trail that encircles the lake, offering mostly shady surroundings with minimal elevation changes, which can be suitable for those seeking easier, more accessible paths. Burke Lake's trail is well-maintained and mostly gravel, which can also be manageable for many.
Parking is generally available at the parks surrounding the lakes. For instance, Burke Lake Park has extensive parking facilities. Lake Mercer Park also includes facilities near its parking area. Huntsman Lake Park provides parking for visitors accessing its trails.
Visitors frequently praise the peaceful natural escapes close to residential areas. They enjoy the well-maintained trails for hiking, running, and biking, the continuous water views, and the opportunity to observe wildlife. The diverse amenities at places like Burke Lake Park also make them popular for family outings.
Yes, there are mountain biking opportunities. Lake Accotink has MTB sections as part of its loop trail, with some roots exposed but generally manageable for most mountain bikes. For more dedicated mountain biking routes, you can explore the MTB Trails around South Run guide.


Still not found your perfect lake around South Run? Check out the guides of these regions to see even more beautiful places.