We can advise you on What to do in Harrisonburg, VA. Harrisonburg is a city in the Shenandoah Valley region of Virginia, United States. It has a population of around 53,000 people and is home to James Madison University. Harrisonburg is known for its vibrant downtown area, historical sites, and proximity to outdoor recreational activities such as hiking and skiing in the nearby George Washington National Forest and Massanutten Mountain.