Lake Accotink – Along Lake Accotink loop from Kings Park

If you're looking for a challenging yet rewarding jogging route right in Fairfax County, the Lake Accotink – Along Lake Accotink loop from Kings Park is definitely worth your time. This difficult 10.7-mile (17.2 km) route packs in 381 feet (116 metres) of elevation gain, taking about 1 hour and 48 minutes to complete, making it a solid option for experienced runners seeking a varied workout.

What to expect on Lake Accotink – Along Lake Accotink loop from Kings Park

As you jog this loop, you'll experience a dynamic mix of surfaces, from dirt and gravel to some paved sections. Expect roots and rocks, and be prepared for muddy spots near the dam after rain. The route offers picturesque views of the 55-acre Lake Accotink, often glimpsed through the dense, shaded forest, and you might even spot Eastern painted turtles sunning themselves. Keep an eye out for historical markers along the former railbed of the Orange and Alexandria Railroad, adding a unique historical layer to your run. While generally considered moderate, the trail includes a few steep, short climbs, including one near the dam and a "quadricep-blaster" hill, making it a decent challenge for those with good fitness or beginner runners ready to push themselves.

Planning your visit

Accessing the loop from the Kings Park area typically involves finding neighborhood offshoots, often past Kings Glen Elementary after Lonsdale Drive. Be aware that parts of the loop, particularly on the "backside," might involve running or biking along residential roads to rejoin the trail, and some sections are not clearly marked. The Lake Accotink Marina, roughly halfway around the loop, provides convenient restrooms and a water fountain. This is a multi-use trail, so you'll be sharing it with walkers and bikers.

Trail details

• Distance: 10.7 miles (17.2 km)
• Elevation gain: 381 feet (116 metres)
• Difficulty: difficult
• Estimated time: 1 hours and 48 minutes