BOULDER, Colo., Sept. 19, 2024 /PRNewswire/ — The National Solar Tour is the largest grassroots solar, renewable energy, and sustainable living showcase event in the United States. This year, the main showcase weekend takes place from October 4–6, with hundreds of solar tours and open houses across the country offering a unique opportunity to explore how and why people in communities across the country are adopting solar energy and sustainable living practices.