As warmer weather returns and outdoor recreation season gets underway, Northern Virginia offers countless opportunities to get moving. Whether you prefer a peaceful walk through the woods, a scenic ride along the Potomac River, or a challenging trail run, the region features routes suitable for every skill level.From paved multi-use pathways and historic routes to rugged natural trails and mountain biking destinations, these parks and trail systems showcase some of the best places to explore Northern Virginia on foot or by bike.